02twist drills
TRANSCRIPT
Twis
t D
rills
twist drills
Twis
t D
rills
52 53
≤500>500-850≤850850-1000≤700700-850850-1000850-≤10001000-1200≤750850-≤10001000-1200≥850-≤1000>1000-1200≤850>850-1000≥650-1000
≤330HB≤850≤850≤850
≤40-48HRC>48-60HRC
≤1200≤240HB <300HB ≤240HB<300HB≤350HB
≤850>850-1200≤400≤450≤600≤600≤450≤400≤600≤600≤600 >600-850≤850>850-1000
–– ––
52 53
Twist Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Materialgroup Materialexamples,new description(olddescriptioninbrackets)Figures in bold = material no. to DIN EN
TensilestrengthHardnessMPa(N/mm2)
Cool-ant
Commonstructuralsteels 1.0035S185(St33),1.0486P275N(StE285),1.0345 P235GH(H1),1.0425P265GH(H2)1.0050E295(St50-2),1.0070E360(St70-2),1.8937 P500NH(WStE500)
Free-cuttingsteels 1.071811SMnPb30(9SMnPb28),1.073611SMn37(9SMn36)1.072746S20(45S20),1.0728(60S20),1.075746SPb20(45SPb20)
Unalloyedheat-treatablesteels 1.0402C22,1.1178C30E(Ck30)1.0503C45,1.1191C45E(Ck45)1.0601C60,1.1221C60E(Ck60)
Alloyedheat-treatablesteels 1.513150MnSi4,1.700338Cr2,1.703028Cr41.571036NiCr6,1.703541Cr4,1.722542CrMo4
Unalloyedcasehardenedsteels 1.0301(C10),1.1121C10E(Ck10)Alloyedcasehardenedsteels 1.704338Cr4
1.575215NiCr13(15NiCr13),1.713116MnCr5,1.726420CrMo5Nitridingsteels 1.850434CrAl6
1.851931CrMoV9,1.855034CrAlNi7Toolsteels 1.1750C75W,1.2067102Cr6,1.230729CrMoV9
1.2080X210Cr12,1.2083X42Cr13,1.2419105WCr6,1.2767X45NiCrMo4Highspeedsteels 1.3243S6-5-2-5,1.3343S6-5-2,1.3344S6-5-3Springsteels 1.502655Si7,1.717655Cr3,1.815951CrV4(51CrV4)Stainlesssteels,sulphured 1.4005X12CrS13,1.4104X14CrMoS17,1.4105X6CrMoS17,1.4305X8CrNiS18-9 austenitic 1.4301X5CrNi18-10(V2A),1.4541X6CrNiTi18-10,1.4571X6CrNiMoTi17-12-2(V4A) martensitic 1.4057X20CrNi 17 2(X17CrNi16-2),1.4122X39CrMo17-1,1.4521X2CrMoTi18-2Hardenedsteels –
Specialalloys Nimonic,Inconel,Monel,HastelloyCastiron 0.6010 EN-GJL-100(GG10),0.6020 EN-GJL-200(GG20)
0.6025 EN-GJL-250(GG25),0.6035 EN-GJL-350(GG35)Spheroidalgraphiteironand 0.7050 EN-GJS-500-7(GGG50),0.8035 EN-GJMW-350-4(GTW35)malleablecastiron 0.7070 EN-GJS-700-2(GGG70),0.8170 EN-GJMB-700-2(GTS70)Chilledcastiron –TiandTi-alloys 3.7024Ti99,5,3.7114TiAl5Sn2,5,3.7124TiCu2
3.7154TiAl6Zr5,3.7165TiAl6V4,3.7184TiAl4Mo4Sn2,5,-TiAl8Mo1V1AluminiumandAl-alloys 3.0255Al99,5,3.2315AlMgSi1,3.3515AlMg1Alwroughtalloys 3.0615AlMgSiPb,3.1325AlCuMg1,3.3245AlMg3Si,3.4365AlZnMgCu1,5Alcastalloys≤10%Si 3.2131G-AlSi5Cu1,3.2153G-AlSi7Cu3,3.2573G-AlSi9>10%Si 3.2581G-AlSi12,3.2583G-AlSi12Cu,-G-AlSi12CuNiMgMagnesiumalloys 3.5200 MgMn2,3.5812.05 G-MgAl8Zn1,3.5612.05 G-MgAl6Zn1Copper,low-alloyed 2.0070SE-Cu,2.1020CuSn6,2.1096G-CuSn5ZnPbBrass,short-chipping 2.0380CuZn39Pb2,2.0401CuZn39Pb3,2.0410CuZn43Pb2long-chipping 2.0250CuZn20,2.0280CuZn33,2.0332CuZn37Pb0,5Bronze,short-chipping 2.1090CuSn7ZnPb,2.1170CuPb5Sn5,2.1176CuPb10Sn
2.0790CuNi18Zn19PbBronze,long-chipping 2.0916CuAl5,2.0960CuAl9Mn,2.1050CuSn10
2.0980CuAl11Ni,2.1247CuBe2Duroplastics Bakelit,Resopal,Pertinax,MoltoprenThermoplastics Plexiglass,Hostalen,Novodur,MakralonKevlar KevlarGlass,carbonconcent.plastics GFK/CFK
DrillØmm
Feed column no.1 2 3 4 5 6 7 8 9
f(mm/rev.)0.50 0.004 0.006 0.007 0.008 0.010 0.012 0.014 0.016 0.0191.00 0.006 0.008 0.012 0.014 0.016 0.018 0.020 0.023 0.0252.00 0.020 0.025 0.032 0.040 0.050 0.063 0.080 0.100 0.1252.50 0.025 0.032 0.040 0.050 0.063 0.080 0.100 0.125 0.1603.15 0.032 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.1604.00 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.2005.00 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.2506.30 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.250 0.3158.00 0.063 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.315
10.00 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.40012.50 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.50016.00 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.500 0.63020.00 0.125 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.63025.00 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.800 0.80031.50 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.800 1.00040.00 0.200 0.250 0.315 0.400 0.500 0.630 0.800 1.000 1.25050.00 0.250 0.310 0.400 0.500 0.630 0.800 1.000 1.250 1.25063.00 0.315 0.400 0.500 0.630 0.800 1.000 1.250 1.600 1.60080.00 0.400 0.500 0.630 0.800 1.000 1.250 1.600 1.600 2.000
Toolswithbold feedcolumnno.arepreferredchoice.
Twist Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Cooling: withoutcoolantducts withcoolantducts
Coolant: Air Neatoil Solubleoil
Cuttingdirection: right-handcutting left-handcutting
*Usebrightfinishdrillsorusedrillswithbrightpolishedflutes.
52 5352 53
HSSN H W GT80
223 224 225 552226 227 228 553
278 278 278 278
36 6 628 5 536 6 628 5 536 5 528 5 5
36 6 6
18 4 4
36 6 628 6 632 6 623 6 6
90 7 790 7 770 7* 7 755 6* 690 6* 6 636 5* 5 570 645 5* 5 536 4* 4 432 4* 428 4* 4
18 4 4 428 5* 5 5 5
HSSN N
653 2460672
279 279
45 59 6 736 47 5 645 59 6 736 47 5 645 59 5 632 42 5 618 23 4 522 29 4 5
45 59 6 720 26 4 5
18 23 4 5
22 29 4 5
45 59 6 736 47 6 740 53 6 728 36 6 7
90 117 7 880 104 6 7
45 59 5 6
55 72 5 645 59 4 540 52 4 535 46 4 528 36 4 522 29 4 536 47 5 6
HSCO M42GV120 VA N N
329 1261 1259330
128 129132 136
363 1263279 431 279 431 343 344 314
30 5 5
30 522 4 420 4 416 3 3 3
18 4 414 3 3 316 4 412 3 3 320 4 412 3 3 312 3 3 310 2 2 216 4 4 412 3 3 3 314 3 3 34 1
8 1 1 140 630 636 628 610 3 312 2 2 28 2 2
100 7100 780 760 6
40 5
50 540 436 430 4 425 4 420 4 4
Twist Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Twist Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
GUHRINGGUIDE
≤3×D drilling depthToolmaterial
TypeSurfacefinish
Gu
h. n
o.st
raig
ht
shan
k
DIN1897
G.S.
MT G.S.Std.rangepage
Feed columnno.
Feed columnno.
Feed columnno.
vcm/min
vcm/min
vcm/min
vcm/min
54 55
≤500>500-850≤850850-1000≤700700-850850-1000850-≤10001000-1200≤750850-≤10001000-1200≥850-≤1000>1000-1200≤850>850-1000≥650-1000
≤330HB≤850≤850≤850
≤40-48HRC>48-60HRC
≤1200≤240HB <300HB ≤240HB<300HB≤350HB
≤850>850-1200≤400≤450≤600≤600≤450≤400≤600≤600≤600 >600-850≤850>850-1000
–– ––
54 55
Twist Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Materialgroup Materialexamples,new description(olddescriptioninbrackets)Figures in bold = material no. to DIN EN
TensilestrengthHardnessMPa(N/mm2)
Cool-ant
Commonstructuralsteels 1.0035S185(St33),1.0486P275N(StE285),1.0345 P235GH(H1),1.0425P265GH(H2)1.0050E295(St50-2),1.0070E360(St70-2),1.8937 P500NH(WStE500)
Free-cuttingsteels 1.071811SMnPb30(9SMnPb28),1.073611SMn37(9SMn36)1.072746S20(45S20),1.0728(60S20),1.075746SPb20(45SPb20)
Unalloyedheat-treatablesteels 1.0402C22,1.1178C30E(Ck30)1.0503C45,1.1191C45E(Ck45)1.0601C60,1.1221C60E(Ck60)
Alloyedheat-treatablesteels 1.513150MnSi4,1.700338Cr2,1.703028Cr41.571036NiCr6,1.703541Cr4,1.722542CrMo4
Unalloyedcasehardenedsteels 1.0301(C10),1.1121C10E(Ck10)Alloyedcasehardenedsteels 1.704338Cr4
1.575215NiCr13(15NiCr13),1.713116MnCr5,1.726420CrMo5Nitridingsteels 1.850434CrAl6
1.851931CrMoV9,1.855034CrAlNi7Toolsteels 1.1750C75W,1.2067102Cr6,1.230729CrMoV9
1.2080X210Cr12,1.2083X42Cr13,1.2419105WCr6,1.2767X45NiCrMo4Highspeedsteels 1.3243S6-5-2-5,1.3343S6-5-2,1.3344S6-5-3Springsteels 1.502655Si7,1.717655Cr3,1.815951CrV4(51CrV4)Stainlesssteels,sulphured 1.4005X12CrS13,1.4104X14CrMoS17,1.4105X6CrMoS17,1.4305X8CrNiS18-9 austenitic 1.4301X5CrNi18-10(V2A),1.4541X6CrNiTi18-10,1.4571X6CrNiMoTi17-12-2(V4A) martensitic 1.4057X20CrNi 17 2(X17CrNi16-2),1.4122X39CrMo17-1,1.4521X2CrMoTi18-2Hardenedsteels –
Specialalloys Nimonic,Inconel,Monel,HastelloyCastiron 0.6010 EN-GJL-100(GG10),0.6020 EN-GJL-200(GG20)
0.6025 EN-GJL-250(GG25),0.6035 EN-GJL-350(GG35)Spheroidalgraphiteironand 0.7050 EN-GJS-500-7(GGG50),0.8035 EN-GJMW-350-4(GTW35)malleablecastiron 0.7070 EN-GJS-700-2(GGG70),0.8170 EN-GJMB-700-2(GTS70)Chilledcastiron –TiandTi-alloys 3.7024Ti99,5,3.7114TiAl5Sn2,5,3.7124TiCu2
3.7154TiAl6Zr5,3.7165TiAl6V4,3.7184TiAl4Mo4Sn2,5,-TiAl8Mo1V1AluminiumandAl-alloys 3.0255Al99,5,3.2315AlMgSi1,3.3515AlMg1Alwroughtalloys 3.0615AlMgSiPb,3.1325AlCuMg1,3.3245AlMg3Si,3.4365AlZnMgCu1,5Alcastalloys≤10%Si 3.2131G-AlSi5Cu1,3.2153G-AlSi7Cu3,3.2573G-AlSi9>10%Si 3.2581G-AlSi12,3.2583G-AlSi12Cu,-G-AlSi12CuNiMgMagnesiumalloys 3.5200 MgMn2,3.5812.05 G-MgAl8Zn1,3.5612.05 G-MgAl6Zn1Copper,low-alloyed 2.0070SE-Cu,2.1020CuSn6,2.1096G-CuSn5ZnPbBrass,short-chipping 2.0380CuZn39Pb2,2.0401CuZn39Pb3,2.0410CuZn43Pb2long-chipping 2.0250CuZn20,2.0280CuZn33,2.0332CuZn37Pb0,5Bronze,short-chipping 2.1090CuSn7ZnPb,2.1170CuPb5Sn5,2.1176CuPb10Sn
2.0790CuNi18Zn19PbBronze,long-chipping 2.0916CuAl5,2.0960CuAl9Mn,2.1050CuSn10
2.0980CuAl11Ni,2.1247CuBe2Duroplastics Bakelit,Resopal,Pertinax,MoltoprenThermoplastics Plexiglass,Hostalen,Novodur,MakralonKevlar KevlarGlass,carbonconcent.plastics GFK/CFK
Cooling: withoutcoolantducts withcoolantducts
Coolant: Air Neatoil Solubleoil
Cuttingdirection: right-handcutting left-handcutting
DrillØmm
Feed column no.1 2 3 4 5 6 7 8 9
f(mm/rev.)0.50 0.004 0.006 0.007 0.008 0.010 0.012 0.014 0.016 0.0191.00 0.006 0.008 0.012 0.014 0.016 0.018 0.020 0.023 0.0252.00 0.020 0.025 0.032 0.040 0.050 0.063 0.080 0.100 0.1252.50 0.025 0.032 0.040 0.050 0.063 0.080 0.100 0.125 0.1603.15 0.032 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.1604.00 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.2005.00 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.2506.30 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.250 0.3158.00 0.063 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.315
10.00 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.40012.50 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.50016.00 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.500 0.63020.00 0.125 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.63025.00 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.800 0.80031.50 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.800 1.00040.00 0.200 0.250 0.315 0.400 0.500 0.630 0.800 1.000 1.25050.00 0.250 0.310 0.400 0.500 0.630 0.800 1.000 1.250 1.25063.00 0.315 0.400 0.500 0.630 0.800 1.000 1.250 1.600 1.60080.00 0.400 0.500 0.630 0.800 1.000 1.250 1.600 1.600 2.000
Toolswithbold feedcolumnno.arepreferredchoice.
Twist Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
54 5554 55
HSCOGV120
659 2461
663279 279 431
40 52 5 6 5
40 52 5 6 528 36 4 5 425 32 4 5 420 26 3 4 3
22 29 4 5 418 23 3 4 320 26 4 5 415 19 3 4 325 22 4 5 415 19 3 4 315 19 3 4 312 16 2 3 220 26 4 5 415 19 3 4 318 23 3 4 35 7 1 2 1
10 13 1 2 150 65 6 7 640 52 6 7 645 59 6 7 632 42 6 7 612 16 3 4 315 19 2 3 210 13 2 3 2
50 60 5 6 545 59 4 5 440 52 4 5 432 42 4 5 4
HSCOGT80
1228 2498
279 279
40 50 6 632 40 5 545 60 6 740 52 5 642 50 6 640 45 5 628 32 4 525 32 4 520 26 3 440 48 4 422 29 4 518 23 3 420 26 4 515 20 3 425 28 4 515 19 3 415 19 3 412 16 2 315 18 4 410 12 3 312 15 3 3
50 65 6 740 52 6 745 59 6 732 42 6 78 10 3 4
50 65 5 6
60 78 5 650 60 5 545 59 4 540 52 4 532 42 4 525 28 4 5
HSCOGU500
512
329
45 635 550 640 642 635 622 518 415 340 620 415 318 412 318 413 313 3
18 412 415 4
45 636 640 628 6
70 770 785 770 670 632 563 540 550 435 432 428 425 415 4
GT500
515
314
50 640 560 752 650 645 632 532 428 348 428 523 425 520 428 520 420 416 218 412 315 3
65 752 760 742 710 4
90 780 6
65 5
78 660 559 552 542 528 5
HSCOP2000
2048
279
34 627 534 630 534 530 522 420 416 334 618 414 316 412 318 412 312 310 216 412 314 3
8 238 630 632 624 610 3
100 7100 775 760 685 640 568 544 540 430 428 426 425 422 5
Twist Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Twist Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
GUHRINGGUIDE
ToolmaterialType
Surfacefinish
Gu
h. n
o.
stra
igh
tsh
ank DIN1897
G.S.MT G.S.
Std.rangepage
≤3×D drilling depth
Feed columnno.
Feed columnno.
Feed col.no.
Feed col.no.
Feed col.no.
PM HSS-E
vcm/min
vcm/min
vcm/min
vcm/min
vcm/min
vcm/min
vcm/min
56 57
≤500>500-850≤850850-1000≤700700-850850-1000850-≤10001000-1200≤750850-≤10001000-1200≥850-≤1000>1000-1200≤850>850-1000≥650-1000
≤330HB≤850≤850≤850
≤40-48HRC>48-60HRC
≤1200≤240HB <300HB ≤240HB<300HB≤350HB
≤850>850-1200≤400≤450≤600≤600≤450≤400≤600≤600≤600 >600-850≤850>850-1000
–– ––
56 57
Twist Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Materialgroup Materialexamples,new description(olddescriptioninbrackets)Figures in bold = material no. to DIN EN
TensilestrengthHardnessMPa(N/mm2)
Cool-ant
Commonstructuralsteels 1.0035S185(St33),1.0486P275N(StE285),1.0345 P235GH(H1),1.0425P265GH(H2)1.0050E295(St50-2),1.0070E360(St70-2),1.8937 P500NH(WStE500)
Free-cuttingsteels 1.071811SMnPb30(9SMnPb28),1.073611SMn37(9SMn36)1.072746S20(45S20),1.0728(60S20),1.075746SPb20(45SPb20)
Unalloyedheat-treatablesteels 1.0402C22,1.1178C30E(Ck30)1.0503C45,1.1191C45E(Ck45)1.0601C60,1.1221C60E(Ck60)
Alloyedheat-treatablesteels 1.513150MnSi4,1.700338Cr2,1.703028Cr41.571036NiCr6,1.703541Cr4,1.722542CrMo4
Unalloyedcasehardenedsteels 1.0301(C10),1.1121C10E(Ck10)Alloyedcasehardenedsteels 1.704338Cr4
1.575215NiCr13(15NiCr13),1.713116MnCr5,1.726420CrMo5Nitridingsteels 1.850434CrAl6
1.851931CrMoV9,1.855034CrAlNi7Toolsteels 1.1750C75W,1.2067102Cr6,1.230729CrMoV9
1.2080X210Cr12,1.2083X42Cr13,1.2419105WCr6,1.2767X45NiCrMo4Highspeedsteels 1.3243S6-5-2-5,1.3343S6-5-2,1.3344S6-5-3Springsteels 1.502655Si7,1.717655Cr3,1.815951CrV4(51CrV4)Stainlesssteels,sulphured 1.4005X12CrS13,1.4104X14CrMoS17,1.4105X6CrMoS17,1.4305X8CrNiS18-9 austenitic 1.4301X5CrNi18-10(V2A),1.4541X6CrNiTi18-10,1.4571X6CrNiMoTi17-12-2(V4A) martensitic 1.4057X20CrNi 17 2(X17CrNi16-2),1.4122X39CrMo17-1,1.4521X2CrMoTi18-2Hardenedsteels –
Specialalloys Nimonic,Inconel,Monel,HastelloyCastiron 0.6010 EN-GJL-100(GG10),0.6020 EN-GJL-200(GG20)
0.6025 EN-GJL-250(GG25),0.6035 EN-GJL-350(GG35)Spheroidalgraphiteironand 0.7050 EN-GJS-500-7(GGG50),0.8035 EN-GJMW-350-4(GTW35)malleablecastiron 0.7070 EN-GJS-700-2(GGG70),0.8170 EN-GJMB-700-2(GTS70)Chilledcastiron –TiandTi-alloys 3.7024Ti99,5,3.7114TiAl5Sn2,5,3.7124TiCu2
3.7154TiAl6Zr5,3.7165TiAl6V4,3.7184TiAl4Mo4Sn2,5,-TiAl8Mo1V1AluminiumandAl-alloys 3.0255Al99,5,3.2315AlMgSi1,3.3515AlMg1Alwroughtalloys 3.0615AlMgSiPb,3.1325AlCuMg1,3.3245AlMg3Si,3.4365AlZnMgCu1,5Alcastalloys≤10%Si 3.2131G-AlSi5Cu1,3.2153G-AlSi7Cu3,3.2573G-AlSi9>10%Si 3.2581G-AlSi12,3.2583G-AlSi12Cu,-G-AlSi12CuNiMgMagnesiumalloys 3.5200 MgMn2,3.5812.05 G-MgAl8Zn1,3.5612.05 G-MgAl6Zn1Copper,low-alloyed 2.0070SE-Cu,2.1020CuSn6,2.1096G-CuSn5ZnPbBrass,short-chipping 2.0380CuZn39Pb2,2.0401CuZn39Pb3,2.0410CuZn43Pb2long-chipping 2.0250CuZn20,2.0280CuZn33,2.0332CuZn37Pb0,5Bronze,short-chipping 2.1090CuSn7ZnPb,2.1170CuPb5Sn5,2.1176CuPb10Sn
2.0790CuNi18Zn19PbBronze,long-chipping 2.0916CuAl5,2.0960CuAl9Mn,2.1050CuSn10
2.0980CuAl11Ni,2.1247CuBe2Duroplastics Bakelit,Resopal,Pertinax,MoltoprenThermoplastics Plexiglass,Hostalen,Novodur,MakralonKevlar KevlarGlass,carbonconcent.plastics GFK/CFK
DrillØmm
Feed column no.1 2 3 4 5 6 7 8 9
f(mm/rev.)0.50 0.004 0.006 0.007 0.008 0.010 0.012 0.014 0.016 0.0191.00 0.006 0.008 0.012 0.014 0.016 0.018 0.020 0.023 0.0252.00 0.020 0.025 0.032 0.040 0.050 0.063 0.080 0.100 0.1252.50 0.025 0.032 0.040 0.050 0.063 0.080 0.100 0.125 0.1603.15 0.032 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.1604.00 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.2005.00 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.2506.30 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.250 0.3158.00 0.063 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.315
10.00 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.40012.50 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.50016.00 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.500 0.63020.00 0.125 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.63025.00 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.800 0.80031.50 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.800 1.00040.00 0.200 0.250 0.315 0.400 0.500 0.630 0.800 1.000 1.25050.00 0.250 0.310 0.400 0.500 0.630 0.800 1.000 1.250 1.25063.00 0.315 0.400 0.500 0.630 0.800 1.000 1.250 1.600 1.60080.00 0.400 0.500 0.630 0.800 1.000 1.250 1.600 1.600 2.000
Toolswithbold feedcolumnno.arepreferredchoice.
Twist Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Cooling: withoutcoolantducts withcoolantducts
Coolant: Air Neatoil Solubleoil
Cuttingdirection: right-handcutting left-handcutting
*Cuttinglipcorrectedtoappr.10°
56 5756 57
K10/K20 K10/K20 K10/K20 K10/K20 K10/K20 K10/K20N N N/FK N N N
730703
704702, 709 1149 710 707
705314 319 428 251 424 491 424 429
80 470 480 5 470 4 380 470 460 460 4
80 560 4
50 4
50 3
25 2 2 225 425 325 320 3 310 215 290 4 480 4 480 4 470 4 410 1 120 315 2
200 7200 7150 6120 6180 580 5180 5* 5180 5* 5120 5120 570 450 350 4 440 3 3 3150 180 3 3 2
K10/K20N
2463
314
104 591 5104 691 5104 591 578 578 5
104 678 5
65 5
65 4
32 332 532 432 426 4
20 3117 5104 591 5104 5
26 420 3260 8260 8195 7156 7234 6104 6234 6234 6156 6156 691 565 465 552 4
104 4
KH
1946
341
80 6
65 4
80 4
40 230 1
90 880 880 870 730 2
Twist Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Twist Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
GUHRINGGUIDE
Feed columnno.
ToolmaterialCarbidegrade
TypeSurfacefinish
Gu
h. n
o.
stra
igh
tsh
ank
DIN6537DIN6539DIN8037DIN8038G.S.
MT DIN8041Std.rangepage
Feed col.no.
Feed col.no.
Carbide Carbide-tipped Carbide Carbide
≤3×D drilling depth
vcm/min
vcm/min
vcm/min
58 59
≤500>500-850≤850850-1000≤700700-850850-1000850-≤10001000-1200≤750850-≤10001000-1200≥850-≤1000>1000-1200≤850>850-1000≥650-1000
≤330HB≤850≤850≤850
≤40-48HRC>48-60HRC
≤1200≤240HB <300HB ≤240HB<300HB≤350HB
≤850>850-1200≤400≤450≤600≤600≤450≤400≤600≤600≤600 >600-850≤850>850-1000
–– ––
58 59
Twist Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Materialgroup Materialexamples,new description(olddescriptioninbrackets)Figures in bold = material no. to DIN EN
TensilestrengthHardnessMPa(N/mm2)
Cool-ant
Commonstructuralsteels 1.0035S185(St33),1.0486P275N(StE285),1.0345 P235GH(H1),1.0425P265GH(H2)1.0050E295(St50-2),1.0070E360(St70-2),1.8937 P500NH(WStE500)
Free-cuttingsteels 1.071811SMnPb30(9SMnPb28),1.073611SMn37(9SMn36)1.072746S20(45S20),1.0728(60S20),1.075746SPb20(45SPb20)
Unalloyedheat-treatablesteels 1.0402C22,1.1178C30E(Ck30)1.0503C45,1.1191C45E(Ck45)1.0601C60,1.1221C60E(Ck60)
Alloyedheat-treatablesteels 1.513150MnSi4,1.700338Cr2,1.703028Cr41.571036NiCr6,1.703541Cr4,1.722542CrMo4
Unalloyedcasehardenedsteels 1.0301(C10),1.1121C10E(Ck10)Alloyedcasehardenedsteels 1.704338Cr4
1.575215NiCr13(15NiCr13),1.713116MnCr5,1.726420CrMo5Nitridingsteels 1.850434CrAl6
1.851931CrMoV9,1.855034CrAlNi7Toolsteels 1.1750C75W,1.2067102Cr6,1.230729CrMoV9
1.2080X210Cr12,1.2083X42Cr13,1.2419105WCr6,1.2767X45NiCrMo4Highspeedsteels 1.3243S6-5-2-5,1.3343S6-5-2,1.3344S6-5-3Springsteels 1.502655Si7,1.717655Cr3,1.815951CrV4(51CrV4)Stainlesssteels,sulphured 1.4005X12CrS13,1.4104X14CrMoS17,1.4105X6CrMoS17,1.4305X8CrNiS18-9 austenitic 1.4301X5CrNi18-10(V2A),1.4541X6CrNiTi18-10,1.4571X6CrNiMoTi17-12-2(V4A) martensitic 1.4057X20CrNi 17 2(X17CrNi16-2),1.4122X39CrMo17-1,1.4521X2CrMoTi18-2Hardenedsteels –
Specialalloys Nimonic,Inconel,Monel,HastelloyCastiron 0.6010 EN-GJL-100(GG10),0.6020 EN-GJL-200(GG20)
0.6025 EN-GJL-250(GG25),0.6035 EN-GJL-350(GG35)Spheroidalgraphiteironand 0.7050 EN-GJS-500-7(GGG50),0.8035 EN-GJMW-350-4(GTW35)malleablecastiron 0.7070 EN-GJS-700-2(GGG70),0.8170 EN-GJMB-700-2(GTS70)Chilledcastiron –TiandTi-alloys 3.7024Ti99,5,3.7114TiAl5Sn2,5,3.7124TiCu2
3.7154TiAl6Zr5,3.7165TiAl6V4,3.7184TiAl4Mo4Sn2,5,-TiAl8Mo1V1AluminiumandAl-alloys 3.0255Al99,5,3.2315AlMgSi1,3.3515AlMg1Alwroughtalloys 3.0615AlMgSiPb,3.1325AlCuMg1,3.3245AlMg3Si,3.4365AlZnMgCu1,5Alcastalloys≤10%Si 3.2131G-AlSi5Cu1,3.2153G-AlSi7Cu3,3.2573G-AlSi9>10%Si 3.2581G-AlSi12,3.2583G-AlSi12Cu,-G-AlSi12CuNiMgMagnesiumalloys 3.5200 MgMn2,3.5812.05 G-MgAl8Zn1,3.5612.05 G-MgAl6Zn1Copper,low-alloyed 2.0070SE-Cu,2.1020CuSn6,2.1096G-CuSn5ZnPbBrass,short-chipping 2.0380CuZn39Pb2,2.0401CuZn39Pb3,2.0410CuZn43Pb2long-chipping 2.0250CuZn20,2.0280CuZn33,2.0332CuZn37Pb0,5Bronze,short-chipping 2.1090CuSn7ZnPb,2.1170CuPb5Sn5,2.1176CuPb10Sn
2.0790CuNi18Zn19PbBronze,long-chipping 2.0916CuAl5,2.0960CuAl9Mn,2.1050CuSn10
2.0980CuAl11Ni,2.1247CuBe2Duroplastics Bakelit,Resopal,Pertinax,MoltoprenThermoplastics Plexiglass,Hostalen,Novodur,MakralonKevlar KevlarGlass,carbonconcent.plastics GFK/CFK
DrillØmm
Feed column no.1 2 3 4 5 6 7 8 9
f(mm/rev.)0.50 0.004 0.006 0.007 0.008 0.010 0.012 0.014 0.016 0.0191.00 0.006 0.008 0.012 0.014 0.016 0.018 0.020 0.023 0.0252.00 0.020 0.025 0.032 0.040 0.050 0.063 0.080 0.100 0.1252.50 0.025 0.032 0.040 0.050 0.063 0.080 0.100 0.125 0.1603.15 0.032 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.1604.00 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.2005.00 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.2506.30 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.250 0.3158.00 0.063 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.315
10.00 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.40012.50 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.50016.00 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.500 0.63020.00 0.125 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.63025.00 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.800 0.80031.50 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.800 1.00040.00 0.200 0.250 0.315 0.400 0.500 0.630 0.800 1.000 1.25050.00 0.250 0.310 0.400 0.500 0.630 0.800 1.000 1.250 1.25063.00 0.315 0.400 0.500 0.630 0.800 1.000 1.250 1.600 1.60080.00 0.400 0.500 0.630 0.800 1.000 1.250 1.600 1.600 2.000
Toolswithbold feedcolumnno.arepreferredchoice.
Twist Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Cooling: withoutcoolantducts withcoolantducts
Coolant: Air Neatoil Solubleoil
Cuttingdirection: right-handcutting left-handcutting
*Usebrightfinishdrillsorusedrillswithbrightpolishedflutes.
58 5958 59
HSSN N H W GT100
560 205 240 206 207 549208 209 210 550
268229 245 592 246 247 558248
251208 207 207 342 434 434 434 460 207 434 207 434 208 434
32 6 6 6 6 6 625 5 5 5 5 5 532 6 6 6 6 6 625 5 5 5 5 5 532 5 5 5 5 5 525 5 5 5 5 5 5
32 6 6 6 6 6 6
16 4 4 4 4 4
32 6 6 6 6 6 625 6 6 6 6 6 628 6 6 6 6 6 620 6 6 6 6 6 6
80 7 780 7 763 7 7* 7* 7* 7* 7 750 6 6* 6* 6* 6* 680 6 6* 6* 6* 6* 6 632 5 5* 5* 5* 5* 5 563 640 5 5* 5* 5* 5* 532 4 4* 4* 4* 4* 4
4 4* 4* 4* 4*25 4 4* 4* 4* 4* 4
16 4 4 4 4 4 4 425 5 5* 5* 5* 5* 5 5
Twist Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Twist Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
GUHRINGGUIDE
≤5×D drilling depth
Feed columnno.
ToolmaterialType
Surfacefinish
Gu
h. n
o.st
raig
ht
shan
k DIN338
G.S.
Mo
rse
tap
er DIN345
DIN364Std.range,page
vcm/min
60 61
≤500>500-850≤850850-1000≤700700-850850-1000850-≤10001000-1200≤750850-≤10001000-1200≥850-≤1000>1000-1200≤850>850-1000≥650-1000
≤330HB≤850≤850≤850
≤40-48HRC>48-60HRC
≤1200≤240HB <300HB ≤240HB<300HB≤350HB
≤850>850-1200≤400≤450≤600≤600≤450≤400≤600≤600≤600 >600-850≤850>850-1000
–– ––
60 61
Twist Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Materialgroup Materialexamples,new description(olddescriptioninbrackets)Figures in bold = material no. to DIN EN
TensilestrengthHardnessMPa(N/mm2)
Cool-ant
Commonstructuralsteels 1.0035S185(St33),1.0486P275N(StE285),1.0345 P235GH(H1),1.0425P265GH(H2)1.0050E295(St50-2),1.0070E360(St70-2),1.8937 P500NH(WStE500)
Free-cuttingsteels 1.071811SMnPb30(9SMnPb28),1.073611SMn37(9SMn36)1.072746S20(45S20),1.0728(60S20),1.075746SPb20(45SPb20)
Unalloyedheat-treatablesteels 1.0402C22,1.1178C30E(Ck30)1.0503C45,1.1191C45E(Ck45)1.0601C60,1.1221C60E(Ck60)
Alloyedheat-treatablesteels 1.513150MnSi4,1.700338Cr2,1.703028Cr41.571036NiCr6,1.703541Cr4,1.722542CrMo4
Unalloyedcasehardenedsteels 1.0301(C10),1.1121C10E(Ck10)Alloyedcasehardenedsteels 1.704338Cr4
1.575215NiCr13(15NiCr13),1.713116MnCr5,1.726420CrMo5Nitridingsteels 1.850434CrAl6
1.851931CrMoV9,1.855034CrAlNi7Toolsteels 1.1750C75W,1.2067102Cr6,1.230729CrMoV9
1.2080X210Cr12,1.2083X42Cr13,1.2419105WCr6,1.2767X45NiCrMo4Highspeedsteels 1.3243S6-5-2-5,1.3343S6-5-2,1.3344S6-5-3Springsteels 1.502655Si7,1.717655Cr3,1.815951CrV4(51CrV4)Stainlesssteels,sulphured 1.4005X12CrS13,1.4104X14CrMoS17,1.4105X6CrMoS17,1.4305X8CrNiS18-9 austenitic 1.4301X5CrNi18-10(V2A),1.4541X6CrNiTi18-10,1.4571X6CrNiMoTi17-12-2(V4A) martensitic 1.4057X20CrNi 17 2(X17CrNi16-2),1.4122X39CrMo17-1,1.4521X2CrMoTi18-2Hardenedsteels –
Specialalloys Nimonic,Inconel,Monel,HastelloyCastiron 0.6010 EN-GJL-100(GG10),0.6020 EN-GJL-200(GG20)
0.6025 EN-GJL-250(GG25),0.6035 EN-GJL-350(GG35)Spheroidalgraphiteironand 0.7050 EN-GJS-500-7(GGG50),0.8035 EN-GJMW-350-4(GTW35)malleablecastiron 0.7070 EN-GJS-700-2(GGG70),0.8170 EN-GJMB-700-2(GTS70)Chilledcastiron –TiandTi-alloys 3.7024Ti99,5,3.7114TiAl5Sn2,5,3.7124TiCu2
3.7154TiAl6Zr5,3.7165TiAl6V4,3.7184TiAl4Mo4Sn2,5,-TiAl8Mo1V1AluminiumandAl-alloys 3.0255Al99,5,3.2315AlMgSi1,3.3515AlMg1Alwroughtalloys 3.0615AlMgSiPb,3.1325AlCuMg1,3.3245AlMg3Si,3.4365AlZnMgCu1,5Alcastalloys≤10%Si 3.2131G-AlSi5Cu1,3.2153G-AlSi7Cu3,3.2573G-AlSi9>10%Si 3.2581G-AlSi12,3.2583G-AlSi12Cu,-G-AlSi12CuNiMgMagnesiumalloys 3.5200 MgMn2,3.5812.05 G-MgAl8Zn1,3.5612.05 G-MgAl6Zn1Copper,low-alloyed 2.0070SE-Cu,2.1020CuSn6,2.1096G-CuSn5ZnPbBrass,short-chipping 2.0380CuZn39Pb2,2.0401CuZn39Pb3,2.0410CuZn43Pb2long-chipping 2.0250CuZn20,2.0280CuZn33,2.0332CuZn37Pb0,5Bronze,short-chipping 2.1090CuSn7ZnPb,2.1170CuPb5Sn5,2.1176CuPb10Sn
2.0790CuNi18Zn19PbBronze,long-chipping 2.0916CuAl5,2.0960CuAl9Mn,2.1050CuSn10
2.0980CuAl11Ni,2.1247CuBe2Duroplastics Bakelit,Resopal,Pertinax,MoltoprenThermoplastics Plexiglass,Hostalen,Novodur,MakralonKevlar KevlarGlass,carbonconcent.plastics GFK/CFK
DrillØmm
Feed column no.1 2 3 4 5 6 7 8 9
f(mm/rev.)0.50 0.004 0.006 0.007 0.008 0.010 0.012 0.014 0.016 0.0191.00 0.006 0.008 0.012 0.014 0.016 0.018 0.020 0.023 0.0252.00 0.020 0.025 0.032 0.040 0.050 0.063 0.080 0.100 0.1252.50 0.025 0.032 0.040 0.050 0.063 0.080 0.100 0.125 0.1603.15 0.032 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.1604.00 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.2005.00 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.2506.30 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.250 0.3158.00 0.063 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.315
10.00 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.40012.50 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.50016.00 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.500 0.63020.00 0.125 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.63025.00 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.800 0.80031.50 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.800 1.00040.00 0.200 0.250 0.315 0.400 0.500 0.630 0.800 1.000 1.25050.00 0.250 0.310 0.400 0.500 0.630 0.800 1.000 1.250 1.25063.00 0.315 0.400 0.500 0.630 0.800 1.000 1.250 1.600 1.60080.00 0.400 0.500 0.630 0.800 1.000 1.250 1.600 1.600 2.000
Toolswithbold feedcolumnno.arepreferredchoice.
Twist Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Cooling: withoutcoolantducts withcoolantducts
Coolant: Air Neatoil Solubleoil
Cuttingdirection: right-handcutting left-handcutting
*Usebrightfinishdrillsorusedrillswithbrightpolishedflutes.
60 6160 61
HSSN GT100
651 2456 652 2457664 665
654 606
208 435 208 208 435 208
40 52 6 7 6 732 40 5 6 5 640 52 6 7 6 732 40 5 6 5 640 52 5 6 5 632 40 5 6 5 616 20 4 5 4 520 26 4 5 4 5
40 52 6 7 6 718 23 4 5 4 5
15 20 4 5 4 5
20 26 4 5 4 5
40 52 6 7 6 730 52 6 7 6 735 47 6 7 6 725 32 6 7 6 7
80 105 7 8 7 870 91 6 8 6 7100 130 6 7 740 52 5 6 5 6
50 65 5 6 5 640 52 4 536 47 4 532 40 4 5 4 525 32 4 5 4 520 26 4 5 4 532 5
HSCO M42N GT100 Ti VA N
305 622 605 1260 1146308 608
345 645 1262351
250 435 460 250 435 250 251 435 251
28 5 5
28 5 515 4 418 4 414 3 3 3 3
16 4 412 3 3 3 314 4 410 3 3 3 318 4 410 3 3 3 310 3 3 3 38 2 2 214 4 4 4 410 3 3 312 3 3 3 3 33 1
6 1 136 6 628 6 630 6 622 6 68 3 3 3 310 2 26 2 290 790 770 7 755 6 6
36 5* 5 5
45 5* 4 536 4*30 4*28 4* 4 422 4* 4 118 4 4
Twist Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Twist Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
GUHRINGGUIDE
≤5×D drilling depthToolmaterial
TypeSurfacefinish
Gu
h. n
o.st
raig
ht
shan
k
DIN338
CM DIN345
DIN346Std.range,page
Feed columnno.
Feed columnno.
vcm/min
vcm/min
vcm/min
62 63
≤500>500-850≤850850-1000≤700700-850850-1000850-≤10001000-1200≤750850-≤10001000-1200≥850-≤1000>1000-1200≤850>850-1000≥650-1000
≤330HB≤850≤850≤850
≤40-48HRC>48-60HRC
≤1200≤240HB <300HB ≤240HB<300HB≤350HB
≤850>850-1200≤400≤450≤600≤600≤450≤400≤600≤600≤600 >600-850≤850>850-1000
–– ––
62 63
Twist Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Materialgroup Materialexamples,new description(olddescriptioninbrackets)Figures in bold = material no. to DIN EN
TensilestrengthHardnessMPa(N/mm2)
Cool-ant
Commonstructuralsteels 1.0035S185(St33),1.0486P275N(StE285),1.0345 P235GH(H1),1.0425P265GH(H2)1.0050E295(St50-2),1.0070E360(St70-2),1.8937 P500NH(WStE500)
Free-cuttingsteels 1.071811SMnPb30(9SMnPb28),1.073611SMn37(9SMn36)1.072746S20(45S20),1.0728(60S20),1.075746SPb20(45SPb20)
Unalloyedheat-treatablesteels 1.0402C22,1.1178C30E(Ck30)1.0503C45,1.1191C45E(Ck45)1.0601C60,1.1221C60E(Ck60)
Alloyedheat-treatablesteels 1.513150MnSi4,1.700338Cr2,1.703028Cr41.571036NiCr6,1.703541Cr4,1.722542CrMo4
Unalloyedcasehardenedsteels 1.0301(C10),1.1121C10E(Ck10)Alloyedcasehardenedsteels 1.704338Cr4
1.575215NiCr13(15NiCr13),1.713116MnCr5,1.726420CrMo5Nitridingsteels 1.850434CrAl6
1.851931CrMoV9,1.855034CrAlNi7Toolsteels 1.1750C75W,1.2067102Cr6,1.230729CrMoV9
1.2080X210Cr12,1.2083X42Cr13,1.2419105WCr6,1.2767X45NiCrMo4Highspeedsteels 1.3243S6-5-2-5,1.3343S6-5-2,1.3344S6-5-3Springsteels 1.502655Si7,1.717655Cr3,1.815951CrV4(51CrV4)Stainlesssteels,sulphured 1.4005X12CrS13,1.4104X14CrMoS17,1.4105X6CrMoS17,1.4305X8CrNiS18-9 austenitic 1.4301X5CrNi18-10(V2A),1.4541X6CrNiTi18-10,1.4571X6CrNiMoTi17-12-2(V4A) martensitic 1.4057X20CrNi 17 2(X17CrNi16-2),1.4122X39CrMo17-1,1.4521X2CrMoTi18-2Hardenedsteels –
Specialalloys Nimonic,Inconel,Monel,HastelloyCastiron 0.6010 EN-GJL-100(GG10),0.6020 EN-GJL-200(GG20)
0.6025 EN-GJL-250(GG25),0.6035 EN-GJL-350(GG35)Spheroidalgraphiteironand 0.7050 EN-GJS-500-7(GGG50),0.8035 EN-GJMW-350-4(GTW35)malleablecastiron 0.7070 EN-GJS-700-2(GGG70),0.8170 EN-GJMB-700-2(GTS70)Chilledcastiron –TiandTi-alloys 3.7024Ti99,5,3.7114TiAl5Sn2,5,3.7124TiCu2
3.7154TiAl6Zr5,3.7165TiAl6V4,3.7184TiAl4Mo4Sn2,5,-TiAl8Mo1V1AluminiumandAl-alloys 3.0255Al99,5,3.2315AlMgSi1,3.3515AlMg1Alwroughtalloys 3.0615AlMgSiPb,3.1325AlCuMg1,3.3245AlMg3Si,3.4365AlZnMgCu1,5Alcastalloys≤10%Si 3.2131G-AlSi5Cu1,3.2153G-AlSi7Cu3,3.2573G-AlSi9>10%Si 3.2581G-AlSi12,3.2583G-AlSi12Cu,-G-AlSi12CuNiMgMagnesiumalloys 3.5200 MgMn2,3.5812.05 G-MgAl8Zn1,3.5612.05 G-MgAl6Zn1Copper,low-alloyed 2.0070SE-Cu,2.1020CuSn6,2.1096G-CuSn5ZnPbBrass,short-chipping 2.0380CuZn39Pb2,2.0401CuZn39Pb3,2.0410CuZn43Pb2long-chipping 2.0250CuZn20,2.0280CuZn33,2.0332CuZn37Pb0,5Bronze,short-chipping 2.1090CuSn7ZnPb,2.1170CuPb5Sn5,2.1176CuPb10Sn
2.0790CuNi18Zn19PbBronze,long-chipping 2.0916CuAl5,2.0960CuAl9Mn,2.1050CuSn10
2.0980CuAl11Ni,2.1247CuBe2Duroplastics Bakelit,Resopal,Pertinax,MoltoprenThermoplastics Plexiglass,Hostalen,Novodur,MakralonKevlar KevlarGlass,carbonconcent.plastics GFK/CFK
Cooling: withoutcoolantducts withcoolantducts
Coolant: Air Neatoil Solubleoil
Cuttingdirection: right-handcutting left-handcutting
DrillØmm
Feed column no.1 2 3 4 5 6 7 8 9
f(mm/rev.)0.50 0.004 0.006 0.007 0.008 0.010 0.012 0.014 0.016 0.0191.00 0.006 0.008 0.012 0.014 0.016 0.018 0.020 0.023 0.0252.00 0.020 0.025 0.032 0.040 0.050 0.063 0.080 0.100 0.1252.50 0.025 0.032 0.040 0.050 0.063 0.080 0.100 0.125 0.1603.15 0.032 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.1604.00 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.2005.00 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.2506.30 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.250 0.3158.00 0.063 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.315
10.00 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.40012.50 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.50016.00 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.500 0.63020.00 0.125 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.63025.00 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.800 0.80031.50 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.800 1.00040.00 0.200 0.250 0.315 0.400 0.500 0.630 0.800 1.000 1.25050.00 0.250 0.310 0.400 0.500 0.630 0.800 1.000 1.250 1.25063.00 0.315 0.400 0.500 0.630 0.800 1.000 1.250 1.600 1.60080.00 0.400 0.500 0.630 0.800 1.000 1.250 1.600 1.600 2.000
Toolswithbold feedcolumnno.arepreferredchoice.
Twist Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
62 6362 63
HSCON GT100 Ti
2997 658 2459 657 2458661 662
135 435 250 435 251 250 251
HSCOGT100
1223 12211224 1222
251 435 250 435
36 47 5 5 6
32 42 5 5 618 23 4 4 522 28 4 4 518 23 3 3 4 3 4
20 26 4 4 515 20 3 3 4 3 418 23 4 4 513 17 3 3 4 3 422 28 4 4 513 17 3 3 4 3 413 17 3 3 4 3 410 12 2 2 218 23 4 4 5 4 513 18 3 3 315 20 3 4 3 44 6 1 1
8 10 1 145 59 6 6 736 47 6 6 740 52 6 6 728 23 6 6 710 13 4 3 313 15 2 28 10 2 2
85 110 7 870 91 6 7
45 59 5 5 6
40 436 47 4 4 528 30 4 4 5 4 422 28 4 4 5
40 5 6
22 526 520 455 722 517 420 515 426 515 415 415 320 5
17 4
55 740 738 732 7
105 780 7130 755 6
40 532 526 5
Twist Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Twist Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
GUHRINGGUIDE
≤5×D drilling depthToolmaterial
TypeSurfacefinish
No. str. DIN338
MT DIN345Std.range,page
Feed columnno.
Feed columnno.
vcm/min
vcm/min
vcm/min
64 65
≤500>500-850≤850850-1000≤700700-850850-1000850-≤10001000-1200≤750850-≤10001000-1200≥850-≤1000>1000-1200≤850>850-1000≥650-1000
≤330HB≤850≤850≤850
≤40-48HRC>48-60HRC
≤1200≤240HB <300HB ≤240HB<300HB≤350HB
≤850>850-1200≤400≤450≤600≤600≤450≤400≤600≤600≤600 >600-850≤850>850-1000
–– ––
64 65
Twist Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Materialgroup Materialexamples,new description(olddescriptioninbrackets)Figures in bold = material no. to DIN EN
TensilestrengthHardnessMPa(N/mm2)
Cool-ant
Commonstructuralsteels 1.0035S185(St33),1.0486P275N(StE285),1.0345 P235GH(H1),1.0425P265GH(H2)1.0050E295(St50-2),1.0070E360(St70-2),1.8937 P500NH(WStE500)
Free-cuttingsteels 1.071811SMnPb30(9SMnPb28),1.073611SMn37(9SMn36)1.072746S20(45S20),1.0728(60S20),1.075746SPb20(45SPb20)
Unalloyedheat-treatablesteels 1.0402C22,1.1178C30E(Ck30)1.0503C45,1.1191C45E(Ck45)1.0601C60,1.1221C60E(Ck60)
Alloyedheat-treatablesteels 1.513150MnSi4,1.700338Cr2,1.703028Cr41.571036NiCr6,1.703541Cr4,1.722542CrMo4
Unalloyedcasehardenedsteels 1.0301(C10),1.1121C10E(Ck10)Alloyedcasehardenedsteels 1.704338Cr4
1.575215NiCr13(15NiCr13),1.713116MnCr5,1.726420CrMo5Nitridingsteels 1.850434CrAl6
1.851931CrMoV9,1.855034CrAlNi7Toolsteels 1.1750C75W,1.2067102Cr6,1.230729CrMoV9
1.2080X210Cr12,1.2083X42Cr13,1.2419105WCr6,1.2767X45NiCrMo4Highspeedsteels 1.3243S6-5-2-5,1.3343S6-5-2,1.3344S6-5-3Springsteels 1.502655Si7,1.717655Cr3,1.815951CrV4(51CrV4)Stainlesssteels,sulphured 1.4005X12CrS13,1.4104X14CrMoS17,1.4105X6CrMoS17,1.4305X8CrNiS18-9 austenitic 1.4301X5CrNi18-10(V2A),1.4541X6CrNiTi18-10,1.4571X6CrNiMoTi17-12-2(V4A) martensitic 1.4057X20CrNi 17 2(X17CrNi16-2),1.4122X39CrMo17-1,1.4521X2CrMoTi18-2Hardenedsteels –
Specialalloys Nimonic,Inconel,Monel,HastelloyCastiron 0.6010 EN-GJL-100(GG10),0.6020 EN-GJL-200(GG20)
0.6025 EN-GJL-250(GG25),0.6035 EN-GJL-350(GG35)Spheroidalgraphiteironand 0.7050 EN-GJS-500-7(GGG50),0.8035 EN-GJMW-350-4(GTW35)malleablecastiron 0.7070 EN-GJS-700-2(GGG70),0.8170 EN-GJMB-700-2(GTS70)Chilledcastiron –TiandTi-alloys 3.7024Ti99,5,3.7114TiAl5Sn2,5,3.7124TiCu2
3.7154TiAl6Zr5,3.7165TiAl6V4,3.7184TiAl4Mo4Sn2,5,-TiAl8Mo1V1AluminiumandAl-alloys 3.0255Al99,5,3.2315AlMgSi1,3.3515AlMg1Alwroughtalloys 3.0615AlMgSiPb,3.1325AlCuMg1,3.3245AlMg3Si,3.4365AlZnMgCu1,5Alcastalloys≤10%Si 3.2131G-AlSi5Cu1,3.2153G-AlSi7Cu3,3.2573G-AlSi9>10%Si 3.2581G-AlSi12,3.2583G-AlSi12Cu,-G-AlSi12CuNiMgMagnesiumalloys 3.5200 MgMn2,3.5812.05 G-MgAl8Zn1,3.5612.05 G-MgAl6Zn1Copper,low-alloyed 2.0070SE-Cu,2.1020CuSn6,2.1096G-CuSn5ZnPbBrass,short-chipping 2.0380CuZn39Pb2,2.0401CuZn39Pb3,2.0410CuZn43Pb2long-chipping 2.0250CuZn20,2.0280CuZn33,2.0332CuZn37Pb0,5Bronze,short-chipping 2.1090CuSn7ZnPb,2.1170CuPb5Sn5,2.1176CuPb10Sn
2.0790CuNi18Zn19PbBronze,long-chipping 2.0916CuAl5,2.0960CuAl9Mn,2.1050CuSn10
2.0980CuAl11Ni,2.1247CuBe2Duroplastics Bakelit,Resopal,Pertinax,MoltoprenThermoplastics Plexiglass,Hostalen,Novodur,MakralonKevlar KevlarGlass,carbonconcent.plastics GFK/CFK
DrillØmm
Feed column no.1 2 3 4 5 6 7 8 9
f(mm/rev.)0.50 0.004 0.006 0.007 0.008 0.010 0.012 0.014 0.016 0.0191.00 0.006 0.008 0.012 0.014 0.016 0.018 0.020 0.023 0.0252.00 0.020 0.025 0.032 0.040 0.050 0.063 0.080 0.100 0.1252.50 0.025 0.032 0.040 0.050 0.063 0.080 0.100 0.125 0.1603.15 0.032 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.1604.00 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.2005.00 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.2506.30 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.250 0.3158.00 0.063 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.315
10.00 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.40012.50 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.50016.00 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.500 0.63020.00 0.125 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.63025.00 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.800 0.80031.50 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.800 1.00040.00 0.200 0.250 0.315 0.400 0.500 0.630 0.800 1.000 1.25050.00 0.250 0.310 0.400 0.500 0.630 0.800 1.000 1.250 1.25063.00 0.315 0.400 0.500 0.630 0.800 1.000 1.250 1.600 1.60080.00 0.400 0.500 0.630 0.800 1.000 1.250 1.600 1.600 2.000
Toolswithbold feedcolumnno.arepreferredchoice.
Twist Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Cooling: withoutcoolantducts withcoolantducts
Coolant: Air Neatoil Solubleoil
Cuttingdirection: right-handcutting left-handcutting
*Cuttinglipcorrectedtoappr.10°
64 6564 65
HSCOP2000
2047
251
32 625 532 628 532 528 518 418 414 332 616 412 314 410 316 410 310 38 214 410 312 3
36 628 630 622 68 3
90 790 770 755 680 632 563 540 536 428 425 422 425 422 5
HSCOGU500
511336
45 635 550 640 542 635 622 518 415 340 620 415 318 412 318 413 313 3
18 412 415 4
45 636 640 628 6
70 770 785 770 670 632 563 540 550 435 432 428 425 415 4
HSCOGT80IK
1131 1132
362 362
48 60 7 738 48 6 648 60 7 738 48 6 648 60 6 638 48 6 620 25 5 525 30 5 520 25 4 450 62 7 722 28 5 516 20 4 420 25 5 514 18 4 424 30 5 514 18 4 414 18 4 412 15 3 320 25 5 514 18 4 416 20 4 44 5 3 3
10 12 2 248 60 7 738 48 7 742 52 7 730 38 7 712 15 4 414 18 3 310 12 3 3
95 120 7 775 95 8 8
48 60 6 6
60 75 6 6
42 52 5 538 48 5 530 38 5 5
38 48 6 6
N
732 2464
251 251
80 100 4 570 90 4 580 100 5 670 90 4 580 100 4 570 90 4 560 80 4 560 80 4 5
80 100 5 660 80 4 5
50 65 4 5
50 65 3 4
25 30 2 325 30 4 525 30 3 425 30 3 420 25 3 3
15 20 2 390 115 4 580 100 4 570 90 4 560 80 4 5
20 25 3 415 20 2 3
200 260 7 8200 260 7 8150 195 6 7120 155 6 7180 235 5 680 100 5* 6180 235 5* 6180 235 5* 6120 155 5 6120 155 5 670 90 4 550 65 3 440 50 4 550 65 3 4
80 100 3 4
GT500
513334
50 640 560 650 650 640 632 532 428 348 325 420 325 420 428 517 420 412 218 412 315 3
55 745 752 734 713 4
85 776 6
Twist Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Twist Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
GUHRINGGUIDE
ToolmaterialType
SurfacefinishInternalcooling
Gu
h. n
o.st
r.sh
ank DIN338
DIN6537G.S.
Std.range,page
Feed col.no.
Feed col.no.
Feed col.no.
Feed col.no.
Feed col.no.
≤5×D drilling depthCarbidePM HSS-E
vcm/min
vcm/min
vcm/min
vcm/min
vcm/min
vcm/min
vcm/min
66 67
≤500>500-850≤850850-1000≤700700-850850-1000850-≤10001000-1200≤750850-≤10001000-1200≥850-≤1000>1000-1200≤850>850-1000≥650-1000
≤330HB≤850≤850≤850
≤40-48HRC>48-60HRC
≤1200≤240HB <300HB ≤240HB<300HB≤350HB
≤850>850-1200≤400≤450≤600≤600≤450≤400≤600≤600≤600 >600-850≤850>850-1000
–– ––
66 67
Twist Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Materialgroup Materialexamples,new description(olddescriptioninbrackets)Figures in bold = material no. to DIN EN
TensilestrengthHardnessMPa(N/mm2)
Cool-ant
Commonstructuralsteels 1.0035S185(St33),1.0486P275N(StE285),1.0345 P235GH(H1),1.0425P265GH(H2)1.0050E295(St50-2),1.0070E360(St70-2),1.8937 P500NH(WStE500)
Free-cuttingsteels 1.071811SMnPb30(9SMnPb28),1.073611SMn37(9SMn36)1.072746S20(45S20),1.0728(60S20),1.075746SPb20(45SPb20)
Unalloyedheat-treatablesteels 1.0402C22,1.1178C30E(Ck30)1.0503C45,1.1191C45E(Ck45)1.0601C60,1.1221C60E(Ck60)
Alloyedheat-treatablesteels 1.513150MnSi4,1.700338Cr2,1.703028Cr41.571036NiCr6,1.703541Cr4,1.722542CrMo4
Unalloyedcasehardenedsteels 1.0301(C10),1.1121C10E(Ck10)Alloyedcasehardenedsteels 1.704338Cr4
1.575215NiCr13(15NiCr13),1.713116MnCr5,1.726420CrMo5Nitridingsteels 1.850434CrAl6
1.851931CrMoV9,1.855034CrAlNi7Toolsteels 1.1750C75W,1.2067102Cr6,1.230729CrMoV9
1.2080X210Cr12,1.2083X42Cr13,1.2419105WCr6,1.2767X45NiCrMo4Highspeedsteels 1.3243S6-5-2-5,1.3343S6-5-2,1.3344S6-5-3Springsteels 1.502655Si7,1.717655Cr3,1.815951CrV4(51CrV4)Stainlesssteels,sulphured 1.4005X12CrS13,1.4104X14CrMoS17,1.4105X6CrMoS17,1.4305X8CrNiS18-9 austenitic 1.4301X5CrNi18-10(V2A),1.4541X6CrNiTi18-10,1.4571X6CrNiMoTi17-12-2(V4A) martensitic 1.4057X20CrNi 17 2(X17CrNi16-2),1.4122X39CrMo17-1,1.4521X2CrMoTi18-2Hardenedsteels –
Specialalloys Nimonic,Inconel,Monel,HastelloyCastiron 0.6010 EN-GJL-100(GG10),0.6020 EN-GJL-200(GG20)
0.6025 EN-GJL-250(GG25),0.6035 EN-GJL-350(GG35)Spheroidalgraphiteironand 0.7050 EN-GJS-500-7(GGG50),0.8035 EN-GJMW-350-4(GTW35)malleablecastiron 0.7070 EN-GJS-700-2(GGG70),0.8170 EN-GJMB-700-2(GTS70)Chilledcastiron –TiandTi-alloys 3.7024Ti99,5,3.7114TiAl5Sn2,5,3.7124TiCu2
3.7154TiAl6Zr5,3.7165TiAl6V4,3.7184TiAl4Mo4Sn2,5,-TiAl8Mo1V1AluminiumandAl-alloys 3.0255Al99,5,3.2315AlMgSi1,3.3515AlMg1Alwroughtalloys 3.0615AlMgSiPb,3.1325AlCuMg1,3.3245AlMg3Si,3.4365AlZnMgCu1,5Alcastalloys≤10%Si 3.2131G-AlSi5Cu1,3.2153G-AlSi7Cu3,3.2573G-AlSi9>10%Si 3.2581G-AlSi12,3.2583G-AlSi12Cu,-G-AlSi12CuNiMgMagnesiumalloys 3.5200 MgMn2,3.5812.05 G-MgAl8Zn1,3.5612.05 G-MgAl6Zn1Copper,low-alloyed 2.0070SE-Cu,2.1020CuSn6,2.1096G-CuSn5ZnPbBrass,short-chipping 2.0380CuZn39Pb2,2.0401CuZn39Pb3,2.0410CuZn43Pb2long-chipping 2.0250CuZn20,2.0280CuZn33,2.0332CuZn37Pb0,5Bronze,short-chipping 2.1090CuSn7ZnPb,2.1170CuPb5Sn5,2.1176CuPb10Sn
2.0790CuNi18Zn19PbBronze,long-chipping 2.0916CuAl5,2.0960CuAl9Mn,2.1050CuSn10
2.0980CuAl11Ni,2.1247CuBe2Duroplastics Bakelit,Resopal,Pertinax,MoltoprenThermoplastics Plexiglass,Hostalen,Novodur,MakralonKevlar KevlarGlass,carbonconcent.plastics GFK/CFK
DrillØmm
Feed column no.1 2 3 4 5 6 7 8 9
f(mm/rev.)0.50 0.004 0.006 0.007 0.008 0.010 0.012 0.014 0.016 0.0191.00 0.006 0.008 0.012 0.014 0.016 0.018 0.020 0.023 0.0252.00 0.020 0.025 0.032 0.040 0.050 0.063 0.080 0.100 0.1252.50 0.025 0.032 0.040 0.050 0.063 0.080 0.100 0.125 0.1603.15 0.032 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.1604.00 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.2005.00 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.2506.30 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.250 0.3158.00 0.063 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.315
10.00 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.40012.50 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.50016.00 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.500 0.63020.00 0.125 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.63025.00 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.800 0.80031.50 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.800 1.00040.00 0.200 0.250 0.315 0.400 0.500 0.630 0.800 1.000 1.25050.00 0.250 0.310 0.400 0.500 0.630 0.800 1.000 1.250 1.25063.00 0.315 0.400 0.500 0.630 0.800 1.000 1.250 1.600 1.60080.00 0.400 0.500 0.630 0.800 1.000 1.250 1.600 1.600 2.000
Toolswithbold feedcolumnno.arepreferredchoice.
Twist Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Cooling: withoutcoolantducts withcoolantducts
Coolant: Air Neatoil Solubleoil
Cuttingdirection: right-handcutting left-handcutting
*Usebrightfinishdrillsorusedrillswithbrightpolishedflutes.
66 6766 67
HSSN N
561 211562 204 217
220
257523
364 374 364 373 373 462 469
28 6 622 5 528 6 622 5 528 5 522 5 5
28 6
14 4
28 6 622 6 622 6 618 6 6
707055 7 7*45 6 6*70 6 6*28 5 5*5534 5 5*28 4 4*22 4 4*22 4 4*
14 4 422 5 5*
HSSN GT100
666667 668 2462
655 656
364374462 374462 374
36 47 6 6 728 36 5 5 636 47 6 6 728 36 5 5 636 47 5 5 628 36 5 5 622 29 4 4 518 23 4 4 5
36 47 6 6 714 18 4 4 5
12 15 4 4 5
18 23 4 4 58 10 3 3 4
36 47 6 6 728 36 6 6 728 36 6 6 722 29 6 6 7
70 90 7 7 855 72 6 6 795 636 47 5 5 6
45 58 5 5 636 428 428 36 4 4 522 29 4 4 518 23 4 4 528 5
HSSN W GT50 GT100
218 219 501 535221 506
505 551
373 373 373462 374462
28 622 528 622 528 522 5
28 6
14 4
28 622 622 618 6
70 7 770 7 755 7 745 670 6 628 5 5
634 5
4
22 4
14 4 422 5 5 5
373
Twist Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Twist Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
GUHRINGGUIDE
ToolmaterialType
SurfacefinishInternalcooling
Gu
h. n
o.
stra
igh
tsh
ank DIN339
DIN340
G.S.
MT DIN341
G.S.Std.range,page
Feed columnno.
Feed columnno.
Feed columnno.
≤10×D drilling depthIfflutelengthpermits,DIN338andDIN345
canalsobeappliedforholes≤10xD.
vcm/min
vcm/min
vcm/min
vcm/min
68 69
≤500>500-850≤850850-1000≤700700-850850-1000850-≤10001000-1200≤750850-≤10001000-1200≥850-≤1000>1000-1200≤850>850-1000≥650-1000
≤330HB≤850≤850≤850
≤40-48HRC>48-60HRC
≤1200≤240HB <300HB ≤240HB<300HB≤350HB
≤850>850-1200≤400≤450≤600≤600≤450≤400≤600≤600≤600 >600-850≤850>850-1000
–– ––
68 69
Twist Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Materialgroup Materialexamples,new description(olddescriptioninbrackets)Figures in bold = material no. to DIN EN
TensilestrengthHardnessMPa(N/mm2)
Cool-ant
Commonstructuralsteels 1.0035S185(St33),1.0486P275N(StE285),1.0345 P235GH(H1),1.0425P265GH(H2)1.0050E295(St50-2),1.0070E360(St70-2),1.8937 P500NH(WStE500)
Free-cuttingsteels 1.071811SMnPb30(9SMnPb28),1.073611SMn37(9SMn36)1.072746S20(45S20),1.0728(60S20),1.075746SPb20(45SPb20)
Unalloyedheat-treatablesteels 1.0402C22,1.1178C30E(Ck30)1.0503C45,1.1191C45E(Ck45)1.0601C60,1.1221C60E(Ck60)
Alloyedheat-treatablesteels 1.513150MnSi4,1.700338Cr2,1.703028Cr41.571036NiCr6,1.703541Cr4,1.722542CrMo4
Unalloyedcasehardenedsteels 1.0301(C10),1.1121C10E(Ck10)Alloyedcasehardenedsteels 1.704338Cr4
1.575215NiCr13(15NiCr13),1.713116MnCr5,1.726420CrMo5Nitridingsteels 1.850434CrAl6
1.851931CrMoV9,1.855034CrAlNi7Toolsteels 1.1750C75W,1.2067102Cr6,1.230729CrMoV9
1.2080X210Cr12,1.2083X42Cr13,1.2419105WCr6,1.2767X45NiCrMo4Highspeedsteels 1.3243S6-5-2-5,1.3343S6-5-2,1.3344S6-5-3Springsteels 1.502655Si7,1.717655Cr3,1.815951CrV4(51CrV4)Stainlesssteels,sulphured 1.4005X12CrS13,1.4104X14CrMoS17,1.4105X6CrMoS17,1.4305X8CrNiS18-9 austenitic 1.4301X5CrNi18-10(V2A),1.4541X6CrNiTi18-10,1.4571X6CrNiMoTi17-12-2(V4A) martensitic 1.4057X20CrNi 17 2(X17CrNi16-2),1.4122X39CrMo17-1,1.4521X2CrMoTi18-2Hardenedsteels –
Specialalloys Nimonic,Inconel,Monel,HastelloyCastiron 0.6010 EN-GJL-100(GG10),0.6020 EN-GJL-200(GG20)
0.6025 EN-GJL-250(GG25),0.6035 EN-GJL-350(GG35)Spheroidalgraphiteironand 0.7050 EN-GJS-500-7(GGG50),0.8035 EN-GJMW-350-4(GTW35)malleablecastiron 0.7070 EN-GJS-700-2(GGG70),0.8170 EN-GJMB-700-2(GTS70)Chilledcastiron –TiandTi-alloys 3.7024Ti99,5,3.7114TiAl5Sn2,5,3.7124TiCu2
3.7154TiAl6Zr5,3.7165TiAl6V4,3.7184TiAl4Mo4Sn2,5,-TiAl8Mo1V1AluminiumandAl-alloys 3.0255Al99,5,3.2315AlMgSi1,3.3515AlMg1Alwroughtalloys 3.0615AlMgSiPb,3.1325AlCuMg1,3.3245AlMg3Si,3.4365AlZnMgCu1,5Alcastalloys≤10%Si 3.2131G-AlSi5Cu1,3.2153G-AlSi7Cu3,3.2573G-AlSi9>10%Si 3.2581G-AlSi12,3.2583G-AlSi12Cu,-G-AlSi12CuNiMgMagnesiumalloys 3.5200 MgMn2,3.5812.05 G-MgAl8Zn1,3.5612.05 G-MgAl6Zn1Copper,low-alloyed 2.0070SE-Cu,2.1020CuSn6,2.1096G-CuSn5ZnPbBrass,short-chipping 2.0380CuZn39Pb2,2.0401CuZn39Pb3,2.0410CuZn43Pb2long-chipping 2.0250CuZn20,2.0280CuZn33,2.0332CuZn37Pb0,5Bronze,short-chipping 2.1090CuSn7ZnPb,2.1170CuPb5Sn5,2.1176CuPb10Sn
2.0790CuNi18Zn19PbBronze,long-chipping 2.0916CuAl5,2.0960CuAl9Mn,2.1050CuSn10
2.0980CuAl11Ni,2.1247CuBe2Duroplastics Bakelit,Resopal,Pertinax,MoltoprenThermoplastics Plexiglass,Hostalen,Novodur,MakralonKevlar KevlarGlass,carbonconcent.plastics GFK/CFK
DrillØmm
Feed column no.1 2 3 4 5 6 7 8 9
f(mm/rev.)0.50 0.004 0.006 0.007 0.008 0.010 0.012 0.014 0.016 0.0191.00 0.006 0.008 0.012 0.014 0.016 0.018 0.020 0.023 0.0252.00 0.020 0.025 0.032 0.040 0.050 0.063 0.080 0.100 0.1252.50 0.025 0.032 0.040 0.050 0.063 0.080 0.100 0.125 0.1603.15 0.032 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.1604.00 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.2005.00 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.2506.30 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.250 0.3158.00 0.063 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.315
10.00 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.40012.50 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.50016.00 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.500 0.63020.00 0.125 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.63025.00 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.800 0.80031.50 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.800 1.00040.00 0.200 0.250 0.315 0.400 0.500 0.630 0.800 1.000 1.25050.00 0.250 0.310 0.400 0.500 0.630 0.800 1.000 1.250 1.25063.00 0.315 0.400 0.500 0.630 0.800 1.000 1.250 1.600 1.60080.00 0.400 0.500 0.630 0.800 1.000 1.250 1.600 1.600 2.000
Toolswithbold feedcolumnno.arepreferredchoice.
Twist Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Cooling: withoutcoolantducts withcoolantducts
Coolant: Air Neatoil Solubleoil
Cuttingdirection: right-handcutting left-handcutting
*Usebrightfinishdrillsorusedrillswithbrightpolishedflutes.
68 6968 69
HSSN N
3901
2692
2703
2714
2725
11016
363 473 473 473 472
40 6 630 5 540 6 630 5 540 5 530 5 522 4 420 4 414 3 340 6 617 4 412 3 314 4 410 3 320 4 410 3 310 3 37 2 214 4 410 3 312 3 34 2 2
6 1 140 6 630 6 635 6 625 6 67 3 310 2 26 2 2
80 675 7 7*60 6 6*
40 5 5*
50 5 5*
35 4 4*30 4 4*25 4 4*
30 5 5*
HSSN GT50
2351
5246
236 2372 3
528 5297 8
266 2674 5
525 5429 10
22 518 422 518 422 418 4
12 3
22 510 3
8 3
12 36 26 2 8 3*
22 518 520 514 5
55 655 645 6*36 5*55 5* 522 4*45 4*28 4*22 3*20 3*18 3*
3*12 318 4* 4
4 5 6
2 3
6 7 8
1 4 5
9 10
1 2 3
470
Twist Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Twist Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
GUHRINGGUIDE
ToolmaterialType
SurfacefinishInternalcooling
Gu
h. n
o.st
raig
ht
G.S.
MT G.S.
Std.range,page
Feed columnno.
≤10×D drilling depth
Feed columnno.
>10×D drilling depthToolmaterial
TypeSurfacefinish
Internalcooling
Gu
h. n
o.
stra
igh
tsh
ank
DIN1869
MT DIN1870
Std.range,pageIfflutelengthpermits,
DIN338andDIN345canalsobeappliedfor
holes≤10xD.series1
series2
series3
series1
series2
vcm/min
vcm/min
s.right s.right
p.404
p.408
p.412
p.478
p.482
70 71
≤500>500-850≤850850-1000≤700700-850850-1000850-≤10001000-1200≤750850-≤10001000-1200≥850-≤1000>1000-1200≤850>850-1000≥650-1000
≤330HB≤850≤850≤850
≤40-48HRC>48-60HRC
≤1200≤240HB <300HB ≤240HB<300HB≤350HB
≤850>850-1200≤400≤450≤600≤600≤450≤400≤600≤600≤600 >600-850≤850>850-1000
–– ––
70 71
Twist Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Materialgroup Materialexamples,new description(olddescriptioninbrackets)Figures in bold = material no. to DIN EN
TensilestrengthHardnessMPa(N/mm2)
Cool-ant
Commonstructuralsteels 1.0035S185(St33),1.0486P275N(StE285),1.0345 P235GH(H1),1.0425P265GH(H2)1.0050E295(St50-2),1.0070E360(St70-2),1.8937 P500NH(WStE500)
Free-cuttingsteels 1.071811SMnPb30(9SMnPb28),1.073611SMn37(9SMn36)1.072746S20(45S20),1.0728(60S20),1.075746SPb20(45SPb20)
Unalloyedheat-treatablesteels 1.0402C22,1.1178C30E(Ck30)1.0503C45,1.1191C45E(Ck45)1.0601C60,1.1221C60E(Ck60)
Alloyedheat-treatablesteels 1.513150MnSi4,1.700338Cr2,1.703028Cr41.571036NiCr6,1.703541Cr4,1.722542CrMo4
Unalloyedcasehardenedsteels 1.0301(C10),1.1121C10E(Ck10)Alloyedcasehardenedsteels 1.704338Cr4
1.575215NiCr13(15NiCr13),1.713116MnCr5,1.726420CrMo5Nitridingsteels 1.850434CrAl6
1.851931CrMoV9,1.855034CrAlNi7Toolsteels 1.1750C75W,1.2067102Cr6,1.230729CrMoV9
1.2080X210Cr12,1.2083X42Cr13,1.2419105WCr6,1.2767X45NiCrMo4Highspeedsteels 1.3243S6-5-2-5,1.3343S6-5-2,1.3344S6-5-3Springsteels 1.502655Si7,1.717655Cr3,1.815951CrV4(51CrV4)Stainlesssteels,sulphured 1.4005X12CrS13,1.4104X14CrMoS17,1.4105X6CrMoS17,1.4305X8CrNiS18-9 austenitic 1.4301X5CrNi18-10(V2A),1.4541X6CrNiTi18-10,1.4571X6CrNiMoTi17-12-2(V4A) martensitic 1.4057X20CrNi 17 2(X17CrNi16-2),1.4122X39CrMo17-1,1.4521X2CrMoTi18-2Hardenedsteels –
Specialalloys Nimonic,Inconel,Monel,HastelloyCastiron 0.6010 EN-GJL-100(GG10),0.6020 EN-GJL-200(GG20)
0.6025 EN-GJL-250(GG25),0.6035 EN-GJL-350(GG35)Spheroidalgraphiteironand 0.7050 EN-GJS-500-7(GGG50),0.8035 EN-GJMW-350-4(GTW35)malleablecastiron 0.7070 EN-GJS-700-2(GGG70),0.8170 EN-GJMB-700-2(GTS70)Chilledcastiron –TiandTi-alloys 3.7024Ti99,5,3.7114TiAl5Sn2,5,3.7124TiCu2
3.7154TiAl6Zr5,3.7165TiAl6V4,3.7184TiAl4Mo4Sn2,5,-TiAl8Mo1V1AluminiumandAl-alloys 3.0255Al99,5,3.2315AlMgSi1,3.3515AlMg1Alwroughtalloys 3.0615AlMgSiPb,3.1325AlCuMg1,3.3245AlMg3Si,3.4365AlZnMgCu1,5Alcastalloys≤10%Si 3.2131G-AlSi5Cu1,3.2153G-AlSi7Cu3,3.2573G-AlSi9>10%Si 3.2581G-AlSi12,3.2583G-AlSi12Cu,-G-AlSi12CuNiMgMagnesiumalloys 3.5200 MgMn2,3.5812.05 G-MgAl8Zn1,3.5612.05 G-MgAl6Zn1Copper,low-alloyed 2.0070SE-Cu,2.1020CuSn6,2.1096G-CuSn5ZnPbBrass,short-chipping 2.0380CuZn39Pb2,2.0401CuZn39Pb3,2.0410CuZn43Pb2long-chipping 2.0250CuZn20,2.0280CuZn33,2.0332CuZn37Pb0,5Bronze,short-chipping 2.1090CuSn7ZnPb,2.1170CuPb5Sn5,2.1176CuPb10Sn
2.0790CuNi18Zn19PbBronze,long-chipping 2.0916CuAl5,2.0960CuAl9Mn,2.1050CuSn10
2.0980CuAl11Ni,2.1247CuBe2Duroplastics Bakelit,Resopal,Pertinax,MoltoprenThermoplastics Plexiglass,Hostalen,Novodur,MakralonKevlar KevlarGlass,carbonconcent.plastics GFK/CFK
Cooling: withoutcoolantducts withcoolantducts
Coolant: Air Neatoil Solubleoil
Cuttingdirection: right-handcutting left-handcutting
DrillØmm
Feed column no.1 2 3 4 5 6 7 8 9
f(mm/rev.)0.50 0.004 0.006 0.007 0.008 0.010 0.012 0.014 0.016 0.0191.00 0.006 0.008 0.012 0.014 0.016 0.018 0.020 0.023 0.0252.00 0.020 0.025 0.032 0.040 0.050 0.063 0.080 0.100 0.1252.50 0.025 0.032 0.040 0.050 0.063 0.080 0.100 0.125 0.1603.15 0.032 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.1604.00 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.2005.00 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.2506.30 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.250 0.3158.00 0.063 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.315
10.00 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.40012.50 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.50016.00 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.500 0.63020.00 0.125 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.63025.00 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.800 0.80031.50 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.800 1.00040.00 0.200 0.250 0.315 0.400 0.500 0.630 0.800 1.000 1.25050.00 0.250 0.310 0.400 0.500 0.630 0.800 1.000 1.250 1.25063.00 0.315 0.400 0.500 0.630 0.800 1.000 1.250 1.600 1.60080.00 0.400 0.500 0.630 0.800 1.000 1.250 1.600 1.600 2.000
Toolswithbold feedcolumnno.arepreferredchoice.
Twist Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
70 7170 71
HSSGT100
5021
503 5043 5
2428
243 2449 10
526, 5276 7
563 56411 12
565 56613 14
29315
298 29916 17
22 518 422 518 422 418 4
12 3
22 510 3
8 3
12 36 26 2 8 3
22 518 520 514 5
555545 636 555 522 44528 422 320 318 3
12 318 4
131211 1716151410986 7
1 2 3 4
5
HSSGT100
6702
6714
28 522 428 522 428 422 416 315 310 228 512 310 210 38 212 38 28 26 110 38 210 2
6 128 522 525 518 56 28 16 170 670 655 645 570 528 4
36 428 325 322 318 315 322 4
Twist Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Twist Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
GUHRINGGUIDE
Feed col.no.
>10×D drilling depthToolmaterial
TypeSurfacefinish
Gu
h. n
o.
stra
igh
tsh
ank DIN
1869
G.S.
Mo
rse
tap
er
DIN1870
G.S.
Feed col.no.
series1
series3
series2
series1
series2
vcm/min
vcm/min
p.404 p.404 p.408 p.408
p.412 p.478 p.482 p.415 p.416 p.417 p.485 p.486 p.487 p.485 p.486 p.489p.488
72 73
≤500>500-850≤850850-1000≤700700-850850-1000850-≤10001000-1200≤750850-≤10001000-1200≥850-≤1000>1000-1200≤850>850-1000≥650-1000
≤330HB≤850≤850≤850
≤40-48HRC>48-60HRC
≤1200≤240HB <300HB ≤240HB<300HB≤350HB
≤850>850-1200≤400≤450≤600≤600≤450≤400≤600≤600≤600 >600-850≤850>850-1000
–– ––
72 73
Twist Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Materialgroup Materialexamples,new description(olddescriptioninbrackets)Figures in bold = material no. to DIN EN
TensilestrengthHardnessMPa(N/mm2)
Cool-ant
Commonstructuralsteels 1.0035S185(St33),1.0486P275N(StE285),1.0345 P235GH(H1),1.0425P265GH(H2)1.0050E295(St50-2),1.0070E360(St70-2),1.8937 P500NH(WStE500)
Free-cuttingsteels 1.071811SMnPb30(9SMnPb28),1.073611SMn37(9SMn36)1.072746S20(45S20),1.0728(60S20),1.075746SPb20(45SPb20)
Unalloyedheat-treatablesteels 1.0402C22,1.1178C30E(Ck30)1.0503C45,1.1191C45E(Ck45)1.0601C60,1.1221C60E(Ck60)
Alloyedheat-treatablesteels 1.513150MnSi4,1.700338Cr2,1.703028Cr41.571036NiCr6,1.703541Cr4,1.722542CrMo4
Unalloyedcasehardenedsteels 1.0301(C10),1.1121C10E(Ck10)Alloyedcasehardenedsteels 1.704338Cr4
1.575215NiCr13(15NiCr13),1.713116MnCr5,1.726420CrMo5Nitridingsteels 1.850434CrAl6
1.851931CrMoV9,1.855034CrAlNi7Toolsteels 1.1750C75W,1.2067102Cr6,1.230729CrMoV9
1.2080X210Cr12,1.2083X42Cr13,1.2419105WCr6,1.2767X45NiCrMo4Highspeedsteels 1.3243S6-5-2-5,1.3343S6-5-2,1.3344S6-5-3Springsteels 1.502655Si7,1.717655Cr3,1.815951CrV4(51CrV4)Stainlesssteels,sulphured 1.4005X12CrS13,1.4104X14CrMoS17,1.4105X6CrMoS17,1.4305X8CrNiS18-9 austenitic 1.4301X5CrNi18-10(V2A),1.4541X6CrNiTi18-10,1.4571X6CrNiMoTi17-12-2(V4A) martensitic 1.4057X20CrNi 17 2(X17CrNi16-2),1.4122X39CrMo17-1,1.4521X2CrMoTi18-2Hardenedsteels –
Specialalloys Nimonic,Inconel,Monel,HastelloyCastiron 0.6010 EN-GJL-100(GG10),0.6020 EN-GJL-200(GG20)
0.6025 EN-GJL-250(GG25),0.6035 EN-GJL-350(GG35)Spheroidalgraphiteironand 0.7050 EN-GJS-500-7(GGG50),0.8035 EN-GJMW-350-4(GTW35)malleablecastiron 0.7070 EN-GJS-700-2(GGG70),0.8170 EN-GJMB-700-2(GTS70)Chilledcastiron –TiandTi-alloys 3.7024Ti99,5,3.7114TiAl5Sn2,5,3.7124TiCu2
3.7154TiAl6Zr5,3.7165TiAl6V4,3.7184TiAl4Mo4Sn2,5,-TiAl8Mo1V1AluminiumandAl-alloys 3.0255Al99,5,3.2315AlMgSi1,3.3515AlMg1Alwroughtalloys 3.0615AlMgSiPb,3.1325AlCuMg1,3.3245AlMg3Si,3.4365AlZnMgCu1,5Alcastalloys≤10%Si 3.2131G-AlSi5Cu1,3.2153G-AlSi7Cu3,3.2573G-AlSi9>10%Si 3.2581G-AlSi12,3.2583G-AlSi12Cu,-G-AlSi12CuNiMgMagnesiumalloys 3.5200 MgMn2,3.5812.05 G-MgAl8Zn1,3.5612.05 G-MgAl6Zn1Copper,low-alloyed 2.0070SE-Cu,2.1020CuSn6,2.1096G-CuSn5ZnPbBrass,short-chipping 2.0380CuZn39Pb2,2.0401CuZn39Pb3,2.0410CuZn43Pb2long-chipping 2.0250CuZn20,2.0280CuZn33,2.0332CuZn37Pb0,5Bronze,short-chipping 2.1090CuSn7ZnPb,2.1170CuPb5Sn5,2.1176CuPb10Sn
2.0790CuNi18Zn19PbBronze,long-chipping 2.0916CuAl5,2.0960CuAl9Mn,2.1050CuSn10
2.0980CuAl11Ni,2.1247CuBe2Duroplastics Bakelit,Resopal,Pertinax,MoltoprenThermoplastics Plexiglass,Hostalen,Novodur,MakralonKevlar KevlarGlass,carbonconcent.plastics GFK/CFK
DrillØmm
Feed column no.1 2 3 4 5 6 7 8 9
f(mm/rev.)0.50 0.004 0.006 0.007 0.008 0.010 0.012 0.014 0.016 0.0191.00 0.006 0.008 0.012 0.014 0.016 0.018 0.020 0.023 0.0252.00 0.020 0.025 0.032 0.040 0.050 0.063 0.080 0.100 0.1252.50 0.025 0.032 0.040 0.050 0.063 0.080 0.100 0.125 0.1603.15 0.032 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.1604.00 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.2005.00 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.2506.30 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.250 0.3158.00 0.063 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.315
10.00 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.40012.50 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.50016.00 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.500 0.63020.00 0.125 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.63025.00 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.800 0.80031.50 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.800 1.00040.00 0.200 0.250 0.315 0.400 0.500 0.630 0.800 1.000 1.25050.00 0.250 0.310 0.400 0.500 0.630 0.800 1.000 1.250 1.25063.00 0.315 0.400 0.500 0.630 0.800 1.000 1.250 1.600 1.60080.00 0.400 0.500 0.630 0.800 1.000 1.250 1.600 1.600 2.000
Toolswithbold feedcolumnno.arepreferredchoice.
Twist Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Cooling: withoutcoolantducts withcoolantducts
Coolant: Air Neatoil Solubleoil
Cuttingdirection: right-handcutting left-handcutting
*Usebrightfinishdrillsorusedrillswithbrightpolishedflutes.
72 7372 73
HSCON GT100 Ti
311317 336 617
357 623
364 374 462 374 462 374
24 5 5
24 5 516 4 416 4 412 3 3 3
14 4 410 3 312 4 48 3 316 4 48 3 38 3 36 2 212 4 4 48 3 2 310 3 3 3
5 1 130 6 624 6 624 6 620 6 66 3 38 25 2
60 750 6
30 5* 5
38 5* 530 4*24 4*24 4* 420 4* 4 416 4 4
HSCOTi
669
374
15 3
13 3
10 3
10 310 38 215 410 313 33 1
6 1
6 310 26 2
25 4
HSCOGT100
396
374
49 738 649 738 649 638 630 519 5
49 719 5
16 510 424 510 410 47 314 510 412 4
49 738 738 730 7
94 876 7
49 6
61 6
38 530 524 5
K10/K20N
706
403
8070807080706060
8060
50
50
2525252520101590808070102015
20020015012018080180180120120705050 440 315080 3
Twist Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Twist Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
GUHRINGGUIDE
Feed columnno.
Feed columnno.
Feed columnno.
≤10×D drilling depthToolmaterial
TypeSurfacefinish
Internalcooling
Gu
h. n
o.
stra
igh
t DIN339DIN340G.S.
MT DIN341Std.range,page
Ifflutelengthpermits,DIN338andDIN345canalsobeappliedforholes≤10xD.
Feed columnno.
Carbide
vcm/min
vcm/min
vcm/min
vcm/min
74 75
≤500>500-850≤850850-1000≤700700-850850-1000850-≤10001000-1200≤750850-≤10001000-1200≥850-≤1000>1000-1200≤850>850-1000≥650-1000
≤330HB≤850≤850≤850
≤40-48HRC>48-60HRC
≤1200≤240HB <300HB ≤240HB<300HB≤350HB
≤850>850-1200≤400≤450≤600≤600≤450≤400≤600≤600≤600 >600-850≤850>850-1000
–– ––
74 75
Twist Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Materialgroup Materialexamples,new description(olddescriptioninbrackets)Figures in bold = material no. to DIN EN
TensilestrengthHardnessMPa(N/mm2)
Cool-ant
Commonstructuralsteels 1.0035S185(St33),1.0486P275N(StE285),1.0345 P235GH(H1),1.0425P265GH(H2)1.0050E295(St50-2),1.0070E360(St70-2),1.8937 P500NH(WStE500)
Free-cuttingsteels 1.071811SMnPb30(9SMnPb28),1.073611SMn37(9SMn36)1.072746S20(45S20),1.0728(60S20),1.075746SPb20(45SPb20)
Unalloyedheat-treatablesteels 1.0402C22,1.1178C30E(Ck30)1.0503C45,1.1191C45E(Ck45)1.0601C60,1.1221C60E(Ck60)
Alloyedheat-treatablesteels 1.513150MnSi4,1.700338Cr2,1.703028Cr41.571036NiCr6,1.703541Cr4,1.722542CrMo4
Unalloyedcasehardenedsteels 1.0301(C10),1.1121C10E(Ck10)Alloyedcasehardenedsteels 1.704338Cr4
1.575215NiCr13(15NiCr13),1.713116MnCr5,1.726420CrMo5Nitridingsteels 1.850434CrAl6
1.851931CrMoV9,1.855034CrAlNi7Toolsteels 1.1750C75W,1.2067102Cr6,1.230729CrMoV9
1.2080X210Cr12,1.2083X42Cr13,1.2419105WCr6,1.2767X45NiCrMo4Highspeedsteels 1.3243S6-5-2-5,1.3343S6-5-2,1.3344S6-5-3Springsteels 1.502655Si7,1.717655Cr3,1.815951CrV4(51CrV4)Stainlesssteels,sulphured 1.4005X12CrS13,1.4104X14CrMoS17,1.4105X6CrMoS17,1.4305X8CrNiS18-9 austenitic 1.4301X5CrNi18-10(V2A),1.4541X6CrNiTi18-10,1.4571X6CrNiMoTi17-12-2(V4A) martensitic 1.4057X20CrNi 17 2(X17CrNi16-2),1.4122X39CrMo17-1,1.4521X2CrMoTi18-2Hardenedsteels –
Specialalloys Nimonic,Inconel,Monel,HastelloyCastiron 0.6010 EN-GJL-100(GG10),0.6020 EN-GJL-200(GG20)
0.6025 EN-GJL-250(GG25),0.6035 EN-GJL-350(GG35)Spheroidalgraphiteironand 0.7050 EN-GJS-500-7(GGG50),0.8035 EN-GJMW-350-4(GTW35)malleablecastiron 0.7070 EN-GJS-700-2(GGG70),0.8170 EN-GJMB-700-2(GTS70)Chilledcastiron –TiandTi-alloys 3.7024Ti99,5,3.7114TiAl5Sn2,5,3.7124TiCu2
3.7154TiAl6Zr5,3.7165TiAl6V4,3.7184TiAl4Mo4Sn2,5,-TiAl8Mo1V1AluminiumandAl-alloys 3.0255Al99,5,3.2315AlMgSi1,3.3515AlMg1Alwroughtalloys 3.0615AlMgSiPb,3.1325AlCuMg1,3.3245AlMg3Si,3.4365AlZnMgCu1,5Alcastalloys≤10%Si 3.2131G-AlSi5Cu1,3.2153G-AlSi7Cu3,3.2573G-AlSi9>10%Si 3.2581G-AlSi12,3.2583G-AlSi12Cu,-G-AlSi12CuNiMgMagnesiumalloys 3.5200 MgMn2,3.5812.05 G-MgAl8Zn1,3.5612.05 G-MgAl6Zn1Copper,low-alloyed 2.0070SE-Cu,2.1020CuSn6,2.1096G-CuSn5ZnPbBrass,short-chipping 2.0380CuZn39Pb2,2.0401CuZn39Pb3,2.0410CuZn43Pb2long-chipping 2.0250CuZn20,2.0280CuZn33,2.0332CuZn37Pb0,5Bronze,short-chipping 2.1090CuSn7ZnPb,2.1170CuPb5Sn5,2.1176CuPb10Sn
2.0790CuNi18Zn19PbBronze,long-chipping 2.0916CuAl5,2.0960CuAl9Mn,2.1050CuSn10
2.0980CuAl11Ni,2.1247CuBe2Duroplastics Bakelit,Resopal,Pertinax,MoltoprenThermoplastics Plexiglass,Hostalen,Novodur,MakralonKevlar KevlarGlass,carbonconcent.plastics GFK/CFK
DrillØmm
Feed column no.1 2 3 4 5 6 7 8 9
f(mm/rev.)0.50 0.004 0.006 0.007 0.008 0.010 0.012 0.014 0.016 0.0191.00 0.006 0.008 0.012 0.014 0.016 0.018 0.020 0.023 0.0252.00 0.020 0.025 0.032 0.040 0.050 0.063 0.080 0.100 0.1252.50 0.025 0.032 0.040 0.050 0.063 0.080 0.100 0.125 0.1603.15 0.032 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.1604.00 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.2005.00 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.2506.30 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.250 0.3158.00 0.063 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.315
10.00 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.40012.50 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.50016.00 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.500 0.63020.00 0.125 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.63025.00 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.800 0.80031.50 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.800 1.00040.00 0.200 0.250 0.315 0.400 0.500 0.630 0.800 1.000 1.25050.00 0.250 0.310 0.400 0.500 0.630 0.800 1.000 1.250 1.25063.00 0.315 0.400 0.500 0.630 0.800 1.000 1.250 1.600 1.60080.00 0.400 0.500 0.630 0.800 1.000 1.250 1.600 1.600 2.000
Toolswithbold feedcolumnno.arepreferredchoice.
Twist Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Cooling: withoutcoolantducts withcoolantducts
Coolant: Air Neatoil Solubleoil
Cuttingdirection: right-handcutting left-handcutting
*Usebrightfinishdrillsorusedrillswithbrightpolishedflutes.
74 7574 75
HSCOGT100
618, 6191 2
620, 6213 4
404408478482
20 4
14 314 310 2
12 310 210 38 214 38 28 26 110 38 210 23 1
6 1
20 5
16 56 28 16 1
50 640 5
24 4
30 4
20 316 314 3
HSCOGT100
370, 371, 3725 6 7
473
45 634 545 634 545 534 528 422 416 345 620 414 316 412 320 412 312 38 216 412 314 34 2
8 145 634 638 628 68 312 28 2
85 7*75 6*
45 5*
55 5*
34 4*34 4*28 4*
34 5*
HSCOGT100
374, 375, 3768 9 10
476
30 525 430 525 430 425 418 316 312 230 514 312 212 38 216 38 28 26 212 38 212 23 1
6 130 525 528 520 56 28 26 2
63 6*50 5*
30 4*
40 4*
28 4*25 4*20 4*
25 4*6 7 8 9 10
1 2 3 4
5
Twist Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Twist Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
GUHRINGGUIDE
Feed columnno.
>10×D drilling depth
Feed columnno.
Feed columnno.
Ifflutelengthpermits,DIN338andDIN345canalsobeappliedforholes≤10xD.
ToolmaterialType
SurfacefinishInt.cooling
Gu
h. n
o.st
raig
ht
DIN1869
MT
G.S.
DIN1870
G.S.
Std.range,page
vcm/min
vcm/min
vcm/min
76 77
≤500>500-850≤850850-1000≤700700-850850-1000850-≤10001000-1200≤750850-≤10001000-1200≥850-≤1000>1000-1200≤850>850-1000≥650-1000
≤330HB≤850≤850≤850
≤40-48HRC>48-60HRC
≤1200≤240HB <300HB ≤240HB<300HB≤350HB
≤850>850-1200≤400≤450≤600≤600≤450≤400≤600≤600≤600 >600-850≤850>850-1000
–– ––
76 77
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Materialgroup Materialexamples,new description(olddescriptioninbrackets)Figures in bold = material no. to DIN EN
TensilestrengthHardnessMPa(N/mm2)
Cool-ant
Commonstructuralsteels 1.0035S185(St33),1.0486P275N(StE285),1.0345 P235GH(H1),1.0425P265GH(H2)1.0050E295(St50-2),1.0070E360(St70-2),1.8937 P500NH(WStE500)
Free-cuttingsteels 1.071811SMnPb30(9SMnPb28),1.073611SMn37(9SMn36)1.072746S20(45S20),1.0728(60S20),1.075746SPb20(45SPb20)
Unalloyedheat-treatablesteels 1.0402C22,1.1178C30E(Ck30)1.0503C45,1.1191C45E(Ck45)1.0601C60,1.1221C60E(Ck60)
Alloyedheat-treatablesteels 1.513150MnSi4,1.700338Cr2,1.703028Cr41.571036NiCr6,1.703541Cr4,1.722542CrMo4
Unalloyedcasehardenedsteels 1.0301(C10),1.1121C10E(Ck10)Alloyedcasehardenedsteels 1.704338Cr4
1.575215NiCr13(15NiCr13),1.713116MnCr5,1.726420CrMo5Nitridingsteels 1.850434CrAl6
1.851931CrMoV9,1.855034CrAlNi7Toolsteels 1.1750C75W,1.2067102Cr6,1.230729CrMoV9
1.2080X210Cr12,1.2083X42Cr13,1.2419105WCr6,1.2767X45NiCrMo4Highspeedsteels 1.3243S6-5-2-5,1.3343S6-5-2,1.3344S6-5-3Springsteels 1.502655Si7,1.717655Cr3,1.815951CrV4(51CrV4)Stainlesssteels,sulphured 1.4005X12CrS13,1.4104X14CrMoS17,1.4105X6CrMoS17,1.4305X8CrNiS18-9 austenitic 1.4301X5CrNi18-10(V2A),1.4541X6CrNiTi18-10,1.4571X6CrNiMoTi17-12-2(V4A) martensitic 1.4057X20CrNi 17 2(X17CrNi16-2),1.4122X39CrMo17-1,1.4521X2CrMoTi18-2Hardenedsteels –
Specialalloys Nimonic,Inconel,Monel,HastelloyCastiron 0.6010 EN-GJL-100(GG10),0.6020 EN-GJL-200(GG20)
0.6025 EN-GJL-250(GG25),0.6035 EN-GJL-350(GG35)Spheroidalgraphiteironand 0.7050 EN-GJS-500-7(GGG50),0.8035 EN-GJMW-350-4(GTW35)malleablecastiron 0.7070 EN-GJS-700-2(GGG70),0.8170 EN-GJMB-700-2(GTS70)Chilledcastiron –TiandTi-alloys 3.7024Ti99,5,3.7114TiAl5Sn2,5,3.7124TiCu2
3.7154TiAl6Zr5,3.7165TiAl6V4,3.7184TiAl4Mo4Sn2,5,-TiAl8Mo1V1AluminiumandAl-alloys 3.0255Al99,5,3.2315AlMgSi1,3.3515AlMg1Alwroughtalloys 3.0615AlMgSiPb,3.1325AlCuMg1,3.3245AlMg3Si,3.4365AlZnMgCu1,5Alcastalloys≤10%Si 3.2131G-AlSi5Cu1,3.2153G-AlSi7Cu3,3.2573G-AlSi9>10%Si 3.2581G-AlSi12,3.2583G-AlSi12Cu,-G-AlSi12CuNiMgMagnesiumalloys 3.5200 MgMn2,3.5812.05 G-MgAl8Zn1,3.5612.05 G-MgAl6Zn1Copper,low-alloyed 2.0070SE-Cu,2.1020CuSn6,2.1096G-CuSn5ZnPbBrass,short-chipping 2.0380CuZn39Pb2,2.0401CuZn39Pb3,2.0410CuZn43Pb2long-chipping 2.0250CuZn20,2.0280CuZn33,2.0332CuZn37Pb0,5Bronze,short-chipping 2.1090CuSn7ZnPb,2.1170CuPb5Sn5,2.1176CuPb10Sn
2.0790CuNi18Zn19PbBronze,long-chipping 2.0916CuAl5,2.0960CuAl9Mn,2.1050CuSn10
2.0980CuAl11Ni,2.1247CuBe2Duroplastics Bakelit,Resopal,Pertinax,MoltoprenThermoplastics Plexiglass,Hostalen,Novodur,MakralonKevlar KevlarGlass,carbonconcent.plastics GFK/CFK
Toolswithbold feedcolumnno.arepreferredchoice.
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Attention!Specialtablewithfeedcolumnnosformicro-precisiondrills.
DrillØmm
Feed column no. micro-precision drills1 2 3 4 5 6 7 8 9
f(mm/rev.)0.10 0.002 0.003 0.003 0.004 0.006 0.007 0.010 0.013 0.0160.16 0.002 0.003 0.004 0.005 0.007 0.009 0.012 0.016 0.0220.25 0.003 0.004 0.005 0.007 0.009 0.011 0.014 0.019 0.0240.30 0.004 0.005 0.007 0.009 0.011 0.015 0.019 0.025 0.0330.50 0.005 0.007 0.008 0.011 0.014 0.019 0.024 0.031 0.0410.63 0.007 0.009 0.012 0.015 0.020 0.026 0.034 0.044 0.0570.80 0.010 0.013 0.016 0.020 0.024 0.031 0.038 0.048 0.0601.00 0.020 0.024 0.029 0.035 0.041 0.050 0.060 0.072 0.0861.50 0.030 0.035 0.040 0.046 0.052 0.060 0.069 0.080 0.0922.00 0.040 0.046 0.053 0.061 0.070 0.080 0.093 0.106 0.122
Micro-Precision Tools
Cooling: withoutcoolantducts withcoolantducts
Coolant: Air Neatoil Solubleoil
Cuttingdirection: right-handcutting left-handcutting
76 7776 77
HSCO–N
301303
350
21 618 518 616 520 518 514 414 412 318 614 412 314 412 316 414 314 38 26 46 36 3
26 622 618 622 6
26 718 675 642 5
22 522 418 413 4
16 418 4
HSCO–N
660
350
27 623 523 621 526 523 518 418 416 323 618 416 318 416 320 418 318 310 28 48 38 3
33 628 623 628 6
33 723 697 653 5
28 528 423 416 414 420 423 4
K10/K20N
701350
50 535 450 545 445 435 430 330 3
50 340 3
25 3
25 3
20 225 325 225 215 4
15 380 560 560 550 5
45 425 4160 7150 6100 660 6150 550 567 644 468 349 353 336 350 336 3
60 4
Ø1 Ø1 Ø1,5
Ø 0,1 Ø 0,5 Ø 1,0
l = 0
,5m
m
l = 3
,4m
m
l = 6
,8m
m
3xD
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
GUHRINGGUIDE
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Feed columnno.Micro-precisiondrills
geometrytoDIN1899Dimensionsinmm
Feed columnno.
Feed columnno.
CarbideToolmaterialCarbidegrade
TypeSurfacefinish
Gu
h. n
o.
stra
igh
tsh
ank DIN1899
G.S.Std.range,page
vcm/min
vcm/min
vcm/min
78 79
≤500>500-850≤850850-1000≤700700-850850-1000850-≤10001000-1200≤750850-≤10001000-1200≥850-≤1000>1000-1200≤850>850-1000≥650-1000
≤330HB≤850≤850≤850
≤40-48HRC>48-60HRC
≤1200≤240HB <300HB ≤240HB<300HB≤350HB
≤850>850-1200≤400≤450≤600≤600≤450≤400≤600≤600≤600 >600-850≤850>850-1000
–– ––
78 79
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Materialgroup Materialexamples,new description(olddescriptioninbrackets)Figures in bold = material no. to DIN EN
TensilestrengthHardnessMPa(N/mm2)
Cool-ant
Commonstructuralsteels 1.0035S185(St33),1.0486P275N(StE285),1.0345 P235GH(H1),1.0425P265GH(H2)1.0050E295(St50-2),1.0070E360(St70-2),1.8937 P500NH(WStE500)
Free-cuttingsteels 1.071811SMnPb30(9SMnPb28),1.073611SMn37(9SMn36)1.072746S20(45S20),1.0728(60S20),1.075746SPb20(45SPb20)
Unalloyedheat-treatablesteels 1.0402C22,1.1178C30E(Ck30)1.0503C45,1.1191C45E(Ck45)1.0601C60,1.1221C60E(Ck60)
Alloyedheat-treatablesteels 1.513150MnSi4,1.700338Cr2,1.703028Cr41.571036NiCr6,1.703541Cr4,1.722542CrMo4
Unalloyedcasehardenedsteels 1.0301(C10),1.1121C10E(Ck10)Alloyedcasehardenedsteels 1.704338Cr4
1.575215NiCr13(15NiCr13),1.713116MnCr5,1.726420CrMo5Nitridingsteels 1.850434CrAl6
1.851931CrMoV9,1.855034CrAlNi7Toolsteels 1.1750C75W,1.2067102Cr6,1.230729CrMoV9
1.2080X210Cr12,1.2083X42Cr13,1.2419105WCr6,1.2767X45NiCrMo4Highspeedsteels 1.3243S6-5-2-5,1.3343S6-5-2,1.3344S6-5-3Springsteels 1.502655Si7,1.717655Cr3,1.815951CrV4(51CrV4)Stainlesssteels,sulphured 1.4005X12CrS13,1.4104X14CrMoS17,1.4105X6CrMoS17,1.4305X8CrNiS18-9 austenitic 1.4301X5CrNi18-10(V2A),1.4541X6CrNiTi18-10,1.4571X6CrNiMoTi17-12-2(V4A) martensitic 1.4057X20CrNi 17 2(X17CrNi16-2),1.4122X39CrMo17-1,1.4521X2CrMoTi18-2Hardenedsteels –
Specialalloys Nimonic,Inconel,Monel,HastelloyCastiron 0.6010 EN-GJL-100(GG10),0.6020 EN-GJL-200(GG20)
0.6025 EN-GJL-250(GG25),0.6035 EN-GJL-350(GG35)Spheroidalgraphiteironand 0.7050 EN-GJS-500-7(GGG50),0.8035 EN-GJMW-350-4(GTW35)malleablecastiron 0.7070 EN-GJS-700-2(GGG70),0.8170 EN-GJMB-700-2(GTS70)Chilledcastiron –TiandTi-alloys 3.7024Ti99,5,3.7114TiAl5Sn2,5,3.7124TiCu2
3.7154TiAl6Zr5,3.7165TiAl6V4,3.7184TiAl4Mo4Sn2,5,-TiAl8Mo1V1AluminiumandAl-alloys 3.0255Al99,5,3.2315AlMgSi1,3.3515AlMg1Alwroughtalloys 3.0615AlMgSiPb,3.1325AlCuMg1,3.3245AlMg3Si,3.4365AlZnMgCu1,5Alcastalloys≤10%Si 3.2131G-AlSi5Cu1,3.2153G-AlSi7Cu3,3.2573G-AlSi9>10%Si 3.2581G-AlSi12,3.2583G-AlSi12Cu,-G-AlSi12CuNiMgMagnesiumalloys 3.5200 MgMn2,3.5812.05 G-MgAl8Zn1,3.5612.05 G-MgAl6Zn1Copper,low-alloyed 2.0070SE-Cu,2.1020CuSn6,2.1096G-CuSn5ZnPbBrass,short-chipping 2.0380CuZn39Pb2,2.0401CuZn39Pb3,2.0410CuZn43Pb2long-chipping 2.0250CuZn20,2.0280CuZn33,2.0332CuZn37Pb0,5Bronze,short-chipping 2.1090CuSn7ZnPb,2.1170CuPb5Sn5,2.1176CuPb10Sn
2.0790CuNi18Zn19PbBronze,long-chipping 2.0916CuAl5,2.0960CuAl9Mn,2.1050CuSn10
2.0980CuAl11Ni,2.1247CuBe2Duroplastics Bakelit,Resopal,Pertinax,MoltoprenThermoplastics Plexiglass,Hostalen,Novodur,MakralonKevlar KevlarGlass,carbonconcent.plastics GFK/CFK
Cooling: withoutcoolantducts withcoolantducts
Coolant: Air Neatoil Solubleoil
Cuttingdirection: right-handcutting left-handcutting
DrillØmm
Feed column no.1 2 3 4 5 6 7 8 9
f(mm/rev.)0.50 0.004 0.006 0.007 0.008 0.010 0.012 0.014 0.016 0.0191.00 0.006 0.008 0.012 0.014 0.016 0.018 0.020 0.023 0.0252.00 0.020 0.025 0.032 0.040 0.050 0.063 0.080 0.100 0.1252.50 0.025 0.032 0.040 0.050 0.063 0.080 0.100 0.125 0.1603.15 0.032 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.1604.00 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.2005.00 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.2506.30 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.250 0.3158.00 0.063 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.315
10.00 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.40012.50 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.50016.00 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.500 0.63020.00 0.125 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.63025.00 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.800 0.80031.50 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.800 1.00040.00 0.200 0.250 0.315 0.400 0.500 0.630 0.800 1.000 1.25050.00 0.250 0.310 0.400 0.500 0.630 0.800 1.000 1.250 1.25063.00 0.315 0.400 0.500 0.630 0.800 1.000 1.250 1.600 1.60080.00 0.400 0.500 0.630 0.800 1.000 1.250 1.600 1.600 2.000
Toolswithbold feedcolumnno.arepreferredchoice.
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Ratio Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
78 7978 79
PRT80U
1171
543
95 680 595 775 680 675 670 675 660 590 775 660 575 660 545 535 540 4
40 235 235 2
150 7110 7110 790 6
200 8200 8170 8140 7
K/P K/PRT100F RT100U
1660 1661 24771180 2468 1181 2469
510 510 511 511 511 511 511
110 145 6 6 7 6 7 6 790 120 5 5 6 5 6 5 6130 170 7 7 8 7 8 7 8110 145 7 7 8 7 8 7 8100 130 7 7 8 7 8 7 895 125 6 6 7 6 7 6 790 120 6 6 7 6 7 6 790 120 6 6 7 6 7 6 780 105 6 6 7 6 7 6 7110 145 7 7 8 7 8 7 890 120 6 6 7 6 7 6 765 85 4 4 5 4 5 4 585 110 6 6 7 6 7 6 780 105 4 4 5 5 5 5 560 80 5 5 6 5 6 5 650 65 4 4 5 4 5 4 545 60 3 3 445 60 2 2 3 2 3 2 345 60 4 4 5 4 5 4 540 55 4 4 5 4 5 4 535 45 4 4 5 4 5 4 540 55 2 2 3 2 3 2 325 35 1 1 2 1 2 1 225 35 3 3 4 3 4 3 4160 195 8 8 9 8 9 8 9120 160 8 8 9 8 9 8 9100 140 8 8 9 8 9 8 995 130 7 7 8 7 8 7 830 40 2 2 3 2 3 2 335 45 3 3 4 3 4 3 430 40 2 2 3 2 3 2 3
240 310 8 8 9 8 9 8 9240 310 8 8 9 8 9 8 9220 260 8 8 9 8 9 8 9170 220 8 8 9 8 9 8 9230 280 7 7 8 7 8 7 895 125 6 6 7 6 7 6 7
250 325 7 7 8 7 8 7 8170 220 6 6 7 6 7 6 795 125 6 6 7 6 7 6 780 105 5 5 6 5 6 5 670 90 5 5 6 5 6 5 660 80 5 5 6 5 6 5 6
KRT100G
1798503
130 6100 6100 680 625 2
220 7220 7200 8150 6180 680 5180 6
80 560 560 440 3
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
GUHRINGGUIDERatio Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
ToolmaterialCarbidegrade
TypeSurfacefinish
Cooling
Gu
h. n
o. DIN6537HAHE
DIN6538 HEDIN6539 DZStd.range,page
≤3×D drilling depth 2-fluted
Feed col.no.
Feed col.no.
Feed columnno.
CarbideCarb. head Carbide
vcm/min
vcm/min
vcm/min
vcm/min
80 81
≤500>500-850≤850850-1000≤700700-850850-1000850-≤10001000-1200≤750850-≤10001000-1200≥850-≤1000>1000-1200≤850>850-1000≥650-1000
≤330HB≤850≤850≤850
≤40-48HRC>48-60HRC
≤1200≤240HB <300HB ≤240HB<300HB≤350HB
≤850>850-1200≤400≤450≤600≤600≤450≤400≤600≤600≤600 >600-850≤850>850-1000
–– ––
80 81
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Materialgroup Materialexamples,new description(olddescriptioninbrackets)Figures in bold = material no. to DIN EN
TensilestrengthHardnessMPa(N/mm2)
Cool-ant
Commonstructuralsteels 1.0035S185(St33),1.0486P275N(StE285),1.0345 P235GH(H1),1.0425P265GH(H2)1.0050E295(St50-2),1.0070E360(St70-2),1.8937 P500NH(WStE500)
Free-cuttingsteels 1.071811SMnPb30(9SMnPb28),1.073611SMn37(9SMn36)1.072746S20(45S20),1.0728(60S20),1.075746SPb20(45SPb20)
Unalloyedheat-treatablesteels 1.0402C22,1.1178C30E(Ck30)1.0503C45,1.1191C45E(Ck45)1.0601C60,1.1221C60E(Ck60)
Alloyedheat-treatablesteels 1.513150MnSi4,1.700338Cr2,1.703028Cr41.571036NiCr6,1.703541Cr4,1.722542CrMo4
Unalloyedcasehardenedsteels 1.0301(C10),1.1121C10E(Ck10)Alloyedcasehardenedsteels 1.704338Cr4
1.575215NiCr13(15NiCr13),1.713116MnCr5,1.726420CrMo5Nitridingsteels 1.850434CrAl6
1.851931CrMoV9,1.855034CrAlNi7Toolsteels 1.1750C75W,1.2067102Cr6,1.230729CrMoV9
1.2080X210Cr12,1.2083X42Cr13,1.2419105WCr6,1.2767X45NiCrMo4Highspeedsteels 1.3243S6-5-2-5,1.3343S6-5-2,1.3344S6-5-3Springsteels 1.502655Si7,1.717655Cr3,1.815951CrV4(51CrV4)Stainlesssteels,sulphured 1.4005X12CrS13,1.4104X14CrMoS17,1.4105X6CrMoS17,1.4305X8CrNiS18-9 austenitic 1.4301X5CrNi18-10(V2A),1.4541X6CrNiTi18-10,1.4571X6CrNiMoTi17-12-2(V4A) martensitic 1.4057X20CrNi 17 2(X17CrNi16-2),1.4122X39CrMo17-1,1.4521X2CrMoTi18-2Hardenedsteels –
Specialalloys Nimonic,Inconel,Monel,HastelloyCastiron 0.6010 EN-GJL-100(GG10),0.6020 EN-GJL-200(GG20)
0.6025 EN-GJL-250(GG25),0.6035 EN-GJL-350(GG35)Spheroidalgraphiteironand 0.7050 EN-GJS-500-7(GGG50),0.8035 EN-GJMW-350-4(GTW35)malleablecastiron 0.7070 EN-GJS-700-2(GGG70),0.8170 EN-GJMB-700-2(GTS70)Chilledcastiron –TiandTi-alloys 3.7024Ti99,5,3.7114TiAl5Sn2,5,3.7124TiCu2
3.7154TiAl6Zr5,3.7165TiAl6V4,3.7184TiAl4Mo4Sn2,5,-TiAl8Mo1V1AluminiumandAl-alloys 3.0255Al99,5,3.2315AlMgSi1,3.3515AlMg1Alwroughtalloys 3.0615AlMgSiPb,3.1325AlCuMg1,3.3245AlMg3Si,3.4365AlZnMgCu1,5Alcastalloys≤10%Si 3.2131G-AlSi5Cu1,3.2153G-AlSi7Cu3,3.2573G-AlSi9>10%Si 3.2581G-AlSi12,3.2583G-AlSi12Cu,-G-AlSi12CuNiMgMagnesiumalloys 3.5200 MgMn2,3.5812.05 G-MgAl8Zn1,3.5612.05 G-MgAl6Zn1Copper,low-alloyed 2.0070SE-Cu,2.1020CuSn6,2.1096G-CuSn5ZnPbBrass,short-chipping 2.0380CuZn39Pb2,2.0401CuZn39Pb3,2.0410CuZn43Pb2long-chipping 2.0250CuZn20,2.0280CuZn33,2.0332CuZn37Pb0,5Bronze,short-chipping 2.1090CuSn7ZnPb,2.1170CuPb5Sn5,2.1176CuPb10Sn
2.0790CuNi18Zn19PbBronze,long-chipping 2.0916CuAl5,2.0960CuAl9Mn,2.1050CuSn10
2.0980CuAl11Ni,2.1247CuBe2Duroplastics Bakelit,Resopal,Pertinax,MoltoprenThermoplastics Plexiglass,Hostalen,Novodur,MakralonKevlar KevlarGlass,carbonconcent.plastics GFK/CFK
Cooling: withoutcoolantducts withcoolantducts
Coolant: Air Neatoil Solubleoil
Cuttingdirection: right-handcutting left-handcutting
DrillØmm
Feed column no.1 2 3 4 5 6 7 8 9
f(mm/rev.)0.50 0.004 0.006 0.007 0.008 0.010 0.012 0.014 0.016 0.0191.00 0.006 0.008 0.012 0.014 0.016 0.018 0.020 0.023 0.0252.00 0.020 0.025 0.032 0.040 0.050 0.063 0.080 0.100 0.1252.50 0.025 0.032 0.040 0.050 0.063 0.080 0.100 0.125 0.1603.15 0.032 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.1604.00 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.2005.00 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.2506.30 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.250 0.3158.00 0.063 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.315
10.00 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.40012.50 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.50016.00 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.500 0.63020.00 0.125 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.63025.00 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.800 0.80031.50 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.800 1.00040.00 0.200 0.250 0.315 0.400 0.500 0.630 0.800 1.000 1.25050.00 0.250 0.310 0.400 0.500 0.630 0.800 1.000 1.250 1.25063.00 0.315 0.400 0.500 0.630 0.800 1.000 1.250 1.600 1.60080.00 0.400 0.500 0.630 0.800 1.000 1.250 1.600 1.600 2.000
Toolswithbold feedcolumnno.arepreferredchoice.
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Al
especiallysuitableformachiningaluminium
G
especiallysuitableformachiningcastiron
Ratio Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
80 8180 81
K/P K/PRT100F RT100U
1659 2475 1673 24801184 2472
1702 1242 2473
494 494 503 494 494 494 494 503 503
100 130 6 7 6 6 7 6 7 6 785 110 5 6 5 5 6 5 6 5 6110 145 7 8 7 7 8 7 8 7 885 110 6 7 6 6 7 6 7 6 790 120 6 7 6 6 7 6 7 6 785 110 6 7 6 6 7 6 7 6 780 105 6 7 6 6 7 6 7 6 780 105 6 7 6 6 7 6 7 6 775 100 5 6 5 5 6 5 6 5 6100 130 7 8 7 7 8 7 8 7 890 120 6 7 6 6 7 6 7 6 765 85 4 5 4 4 5 4 5 4 575 100 5 6 5 5 6 5 6 5 670 90 4 5 4 4 5 4 5 4 550 65 5 6 5 5 6 5 6 5 640 55 4 5 4 4 5 4 5 4 540 55 3 4 345 45 2 3 2 2 3 2 3 2 340 55 3 4 3 3 4 3 4 3 435 45 3 4 3 3 4 3 4 3 435 45 2 3 2 2 3 2 3 2 335 45 2 3 2 2 3 2 3 2 320 25 1 2 1 1 2 1 2 1 220 25 3 4 3 3 4 3 4 3 4160 210 7 8 7 7 8 7 8 7 8120 155 7 8 7 7 8 7 8 7 8120 155 6 7 6 6 7 6 7 6 795 125 6 7 6 6 7 6 7 6 725 35 2 3 2 2 3 2 3 2 330 40 2 3 2 3 4 3 4 3 425 35 2 3 2 2 3 2 3 2 3
200 260 8 9 8 8 9 8 9 8 9200 260 8 9 8 8 9 8 9 8 9170 220 8 9 8 8 9 8 9 8 9140 180 7 8 7 7 8 7 8 7 8200 260 7 8 7 7 8 7 8 7 880 105 6 7 6 6 7 6 7 6 7210 270 7 8 7 7 8 7 8 7 8140 180 6 7 6 6 7 6 7 6 780 105 5 6 5 5 6 5 6 5 665 85 5 6 5 5 6 5 6 5 660 80 4 5 4 4 5 4 5 4 545 60 4 5 4 4 5 4 5 4 5
KRT150GG
768 6068535 535
120 7 7100 7 790 7 780 7 740 2 2
410 9 7410 9 7380 9 7330 9 7
280 9 9
110 6 680 5 5
Al G
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
GUHRINGGUIDERatio Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
ToolmaterialCarbidegrade
TypeSurfacefinish
Cooling
Gu
hri
ng
no. DIN6537
HAHE
DIN6538 HEDIN6539 DZG.S. HA
Std.range,page
Carbide
Feed columnno.
Carbide
≤4×D≤3×D drilling depth
Feed columnno.
vcm/min
vcm/min
vcm/min
82 83
≤500>500-850≤850850-1000≤700700-850850-1000850-≤10001000-1200≤750850-≤10001000-1200≥850-≤1000>1000-1200≤850>850-1000≥650-1000
≤330HB≤850≤850≤850
≤40-48HRC>48-60HRC
≤1200≤240HB <300HB ≤240HB<300HB≤350HB
≤850>850-1200≤400≤450≤600≤600≤450≤400≤600≤600≤600 >600-850≤850>850-1000
–– ––
82 83
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Materialgroup Materialexamples,new description(olddescriptioninbrackets)Figures in bold = material no. to DIN EN
TensilestrengthHardnessMPa(N/mm2)
Cool-ant
Commonstructuralsteels 1.0035S185(St33),1.0486P275N(StE285),1.0345 P235GH(H1),1.0425P265GH(H2)1.0050E295(St50-2),1.0070E360(St70-2),1.8937 P500NH(WStE500)
Free-cuttingsteels 1.071811SMnPb30(9SMnPb28),1.073611SMn37(9SMn36)1.072746S20(45S20),1.0728(60S20),1.075746SPb20(45SPb20)
Unalloyedheat-treatablesteels 1.0402C22,1.1178C30E(Ck30)1.0503C45,1.1191C45E(Ck45)1.0601C60,1.1221C60E(Ck60)
Alloyedheat-treatablesteels 1.513150MnSi4,1.700338Cr2,1.703028Cr41.571036NiCr6,1.703541Cr4,1.722542CrMo4
Unalloyedcasehardenedsteels 1.0301(C10),1.1121C10E(Ck10)Alloyedcasehardenedsteels 1.704338Cr4
1.575215NiCr13(15NiCr13),1.713116MnCr5,1.726420CrMo5Nitridingsteels 1.850434CrAl6
1.851931CrMoV9,1.855034CrAlNi7Toolsteels 1.1750C75W,1.2067102Cr6,1.230729CrMoV9
1.2080X210Cr12,1.2083X42Cr13,1.2419105WCr6,1.2767X45NiCrMo4Highspeedsteels 1.3243S6-5-2-5,1.3343S6-5-2,1.3344S6-5-3Springsteels 1.502655Si7,1.717655Cr3,1.815951CrV4(51CrV4)Stainlesssteels,sulphured 1.4005X12CrS13,1.4104X14CrMoS17,1.4105X6CrMoS17,1.4305X8CrNiS18-9 austenitic 1.4301X5CrNi18-10(V2A),1.4541X6CrNiTi18-10,1.4571X6CrNiMoTi17-12-2(V4A) martensitic 1.4057X20CrNi 17 2(X17CrNi16-2),1.4122X39CrMo17-1,1.4521X2CrMoTi18-2Hardenedsteels –
Specialalloys Nimonic,Inconel,Monel,HastelloyCastiron 0.6010 EN-GJL-100(GG10),0.6020 EN-GJL-200(GG20)
0.6025 EN-GJL-250(GG25),0.6035 EN-GJL-350(GG35)Spheroidalgraphiteironand 0.7050 EN-GJS-500-7(GGG50),0.8035 EN-GJMW-350-4(GTW35)malleablecastiron 0.7070 EN-GJS-700-2(GGG70),0.8170 EN-GJMB-700-2(GTS70)Chilledcastiron –TiandTi-alloys 3.7024Ti99,5,3.7114TiAl5Sn2,5,3.7124TiCu2
3.7154TiAl6Zr5,3.7165TiAl6V4,3.7184TiAl4Mo4Sn2,5,-TiAl8Mo1V1AluminiumandAl-alloys 3.0255Al99,5,3.2315AlMgSi1,3.3515AlMg1Alwroughtalloys 3.0615AlMgSiPb,3.1325AlCuMg1,3.3245AlMg3Si,3.4365AlZnMgCu1,5Alcastalloys≤10%Si 3.2131G-AlSi5Cu1,3.2153G-AlSi7Cu3,3.2573G-AlSi9>10%Si 3.2581G-AlSi12,3.2583G-AlSi12Cu,-G-AlSi12CuNiMgMagnesiumalloys 3.5200 MgMn2,3.5812.05 G-MgAl8Zn1,3.5612.05 G-MgAl6Zn1Copper,low-alloyed 2.0070SE-Cu,2.1020CuSn6,2.1096G-CuSn5ZnPbBrass,short-chipping 2.0380CuZn39Pb2,2.0401CuZn39Pb3,2.0410CuZn43Pb2long-chipping 2.0250CuZn20,2.0280CuZn33,2.0332CuZn37Pb0,5Bronze,short-chipping 2.1090CuSn7ZnPb,2.1170CuPb5Sn5,2.1176CuPb10Sn
2.0790CuNi18Zn19PbBronze,long-chipping 2.0916CuAl5,2.0960CuAl9Mn,2.1050CuSn10
2.0980CuAl11Ni,2.1247CuBe2Duroplastics Bakelit,Resopal,Pertinax,MoltoprenThermoplastics Plexiglass,Hostalen,Novodur,MakralonKevlar KevlarGlass,carbonconcent.plastics GFK/CFK
Cooling: withoutcoolantducts withcoolantducts
Coolant: Air Neatoil Solubleoil
Cuttingdirection: right-handcutting left-handcutting
DrillØmm
Feed column no.1 2 3 4 5 6 7 8 9
f(mm/rev.)0.50 0.004 0.006 0.007 0.008 0.010 0.012 0.014 0.016 0.0191.00 0.006 0.008 0.012 0.014 0.016 0.018 0.020 0.023 0.0252.00 0.020 0.025 0.032 0.040 0.050 0.063 0.080 0.100 0.1252.50 0.025 0.032 0.040 0.050 0.063 0.080 0.100 0.125 0.1603.15 0.032 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.1604.00 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.2005.00 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.2506.30 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.250 0.3158.00 0.063 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.315
10.00 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.40012.50 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.50016.00 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.500 0.63020.00 0.125 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.63025.00 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.800 0.80031.50 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.800 1.00040.00 0.200 0.250 0.315 0.400 0.500 0.630 0.800 1.000 1.25050.00 0.250 0.310 0.400 0.500 0.630 0.800 1.000 1.250 1.25063.00 0.315 0.400 0.500 0.630 0.800 1.000 1.250 1.600 1.60080.00 0.400 0.500 0.630 0.800 1.000 1.250 1.600 1.600 2.000
Toolswithbold feedcolumnno.arepreferredchoice.
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Ratio Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
82 8382 83
PRT80U
1172
546
95 580 495 675 580 580 575 575 555 490 675 555 470 555 440 435 440 3
40 235 235 2
150 6110 6110 690 5
200 7200 7170 7140 6
K/P K/PRT100F RT100U
1662 2478 1663 24791182 2470 1183 2471
520 521 520 520 521 521 521 521
110 145 6 7 6 7 6 7 6 790 120 5 6 5 6 5 6 5 6130 170 7 8 7 8 7 8 7 8110 145 7 8 7 8 7 8 7 8100 130 7 8 7 8 7 8 7 895 125 6 7 6 7 6 7 6 790 120 6 7 6 7 6 7 6 790 120 6 7 6 7 6 7 6 780 105 6 7 6 7 6 7 6 7110 145 7 8 7 8 7 8 7 890 120 6 7 6 7 6 7 6 765 85 4 5 4 5 4 5 4 585 110 6 7 6 7 6 7 6 780 105 4 5 4 5 4 5 4 560 80 5 6 5 6 5 6 5 650 65 4 5 4 5 4 5 4 545 60 3 4 3 445 60 2 3 2 3 2 3 2 345 60 4 5 4 5 4 5 4 540 55 4 5 4 5 4 5 4 535 45 4 5 4 5 4 5 4 540 55 2 3 2 3 2 3 2 325 35 1 2 1 2 1 2 1 225 35 3 4 3 4 3 4 3 4160 210 8 9 8 9 8 9 8 9120 160 8 9 8 9 8 9 8 9100 140 8 9 8 9 8 9 8 995 130 7 8 7 8 7 8 7 830 40 2 3 2 3 2 3 2 335 45 3 4 3 4 3 4 3 430 40 2 3 2 3 2 3 2 3240 310 8 9 8 9 8 9 8 9240 310 8 9 8 9 8 9 8 9220 260 8 9 8 9 8 9 8 9170 220 8 9 8 9 8 9 8 9230 280 7 8 7 8 7 8 7 895 125 6 7 6 7 6 7 6 7250 325 7 8 7 8 7 8 7 8170 220 6 7 6 7 6 7 6 795 125 6 7 6 7 6 7 6 780 105 5 6 5 6 5 6 5 670 90 5 6 5 6 5 6 5 660 80 5 6 5 6 5 6 5 6
KRT100G
1799507
130 6100 6100 680 625 2
220 7220 7200 8150 6180 680 5180 6
80 560 560 440 3
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
GUHRINGGUIDERatio Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
ToolmaterialCarbidegrade
TypeSurfacefinish
Cooling
Gu
h. n
o. DIN6537HAHE
DIN6538 HEG.S. DZStd.range,page
Feed col.no.
Feed columnno.
CarbideCarbideCarbideCarb.tipped
Feed col.no.
≤5×D drilling depth 2-fluted
vcm/min
vcm/min
vcm/min
vcm/min
84 85
≤500>500-850≤850850-1000≤700700-850850-1000850-≤10001000-1200≤750850-≤10001000-1200≥850-≤1000>1000-1200≤850>850-1000≥650-1000
≤330HB≤850≤850≤850
≤40-48HRC>48-60HRC
≤1200≤240HB <300HB ≤240HB<300HB≤350HB
≤850>850-1200≤400≤450≤600≤600≤450≤400≤600≤600≤600 >600-850≤850>850-1000
–– ––
84 85
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Materialgroup Materialexamples,new description(olddescriptioninbrackets)Figures in bold = material no. to DIN EN
TensilestrengthHardnessMPa(N/mm2)
Cool-ant
Commonstructuralsteels 1.0035S185(St33),1.0486P275N(StE285),1.0345 P235GH(H1),1.0425P265GH(H2)1.0050E295(St50-2),1.0070E360(St70-2),1.8937 P500NH(WStE500)
Free-cuttingsteels 1.071811SMnPb30(9SMnPb28),1.073611SMn37(9SMn36)1.072746S20(45S20),1.0728(60S20),1.075746SPb20(45SPb20)
Unalloyedheat-treatablesteels 1.0402C22,1.1178C30E(Ck30)1.0503C45,1.1191C45E(Ck45)1.0601C60,1.1221C60E(Ck60)
Alloyedheat-treatablesteels 1.513150MnSi4,1.700338Cr2,1.703028Cr41.571036NiCr6,1.703541Cr4,1.722542CrMo4
Unalloyedcasehardenedsteels 1.0301(C10),1.1121C10E(Ck10)Alloyedcasehardenedsteels 1.704338Cr4
1.575215NiCr13(15NiCr13),1.713116MnCr5,1.726420CrMo5Nitridingsteels 1.850434CrAl6
1.851931CrMoV9,1.855034CrAlNi7Toolsteels 1.1750C75W,1.2067102Cr6,1.230729CrMoV9
1.2080X210Cr12,1.2083X42Cr13,1.2419105WCr6,1.2767X45NiCrMo4Highspeedsteels 1.3243S6-5-2-5,1.3343S6-5-2,1.3344S6-5-3Springsteels 1.502655Si7,1.717655Cr3,1.815951CrV4(51CrV4)Stainlesssteels,sulphured 1.4005X12CrS13,1.4104X14CrMoS17,1.4105X6CrMoS17,1.4305X8CrNiS18-9 austenitic 1.4301X5CrNi18-10(V2A),1.4541X6CrNiTi18-10,1.4571X6CrNiMoTi17-12-2(V4A) martensitic 1.4057X20CrNi 17 2(X17CrNi16-2),1.4122X39CrMo17-1,1.4521X2CrMoTi18-2Hardenedsteels –
Specialalloys Nimonic,Inconel,Monel,HastelloyCastiron 0.6010 EN-GJL-100(GG10),0.6020 EN-GJL-200(GG20)
0.6025 EN-GJL-250(GG25),0.6035 EN-GJL-350(GG35)Spheroidalgraphiteironand 0.7050 EN-GJS-500-7(GGG50),0.8035 EN-GJMW-350-4(GTW35)malleablecastiron 0.7070 EN-GJS-700-2(GGG70),0.8170 EN-GJMB-700-2(GTS70)Chilledcastiron –TiandTi-alloys 3.7024Ti99,5,3.7114TiAl5Sn2,5,3.7124TiCu2
3.7154TiAl6Zr5,3.7165TiAl6V4,3.7184TiAl4Mo4Sn2,5,-TiAl8Mo1V1AluminiumandAl-alloys 3.0255Al99,5,3.2315AlMgSi1,3.3515AlMg1Alwroughtalloys 3.0615AlMgSiPb,3.1325AlCuMg1,3.3245AlMg3Si,3.4365AlZnMgCu1,5Alcastalloys≤10%Si 3.2131G-AlSi5Cu1,3.2153G-AlSi7Cu3,3.2573G-AlSi9>10%Si 3.2581G-AlSi12,3.2583G-AlSi12Cu,-G-AlSi12CuNiMgMagnesiumalloys 3.5200 MgMn2,3.5812.05 G-MgAl8Zn1,3.5612.05 G-MgAl6Zn1Copper,low-alloyed 2.0070SE-Cu,2.1020CuSn6,2.1096G-CuSn5ZnPbBrass,short-chipping 2.0380CuZn39Pb2,2.0401CuZn39Pb3,2.0410CuZn43Pb2long-chipping 2.0250CuZn20,2.0280CuZn33,2.0332CuZn37Pb0,5Bronze,short-chipping 2.1090CuSn7ZnPb,2.1170CuPb5Sn5,2.1176CuPb10Sn
2.0790CuNi18Zn19PbBronze,long-chipping 2.0916CuAl5,2.0960CuAl9Mn,2.1050CuSn10
2.0980CuAl11Ni,2.1247CuBe2Duroplastics Bakelit,Resopal,Pertinax,MoltoprenThermoplastics Plexiglass,Hostalen,Novodur,MakralonKevlar KevlarGlass,carbonconcent.plastics GFK/CFK
Cooling: withoutcoolantducts withcoolantducts
Coolant: Air Neatoil Solubleoil
Cuttingdirection: right-handcutting left-handcutting
DrillØmm
Feed column no.1 2 3 4 5 6 7 8 9
f(mm/rev.)0.50 0.004 0.006 0.007 0.008 0.010 0.012 0.014 0.016 0.0191.00 0.006 0.008 0.012 0.014 0.016 0.018 0.020 0.023 0.0252.00 0.020 0.025 0.032 0.040 0.050 0.063 0.080 0.100 0.1252.50 0.025 0.032 0.040 0.050 0.063 0.080 0.100 0.125 0.1603.15 0.032 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.1604.00 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.2005.00 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.2506.30 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.250 0.3158.00 0.063 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.315
10.00 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.40012.50 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.50016.00 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.500 0.63020.00 0.125 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.63025.00 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.800 0.80031.50 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.800 1.00040.00 0.200 0.250 0.315 0.400 0.500 0.630 0.800 1.000 1.25050.00 0.250 0.310 0.400 0.500 0.630 0.800 1.000 1.250 1.25063.00 0.315 0.400 0.500 0.630 0.800 1.000 1.250 1.600 1.60080.00 0.400 0.500 0.630 0.800 1.000 1.250 1.600 1.600 2.000
Toolswithbold feedcolumnno.arepreferredchoice.
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Ratio Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
84 8584 85
K/P K/PRT100F RT100U
2712 2717 29962718 2719
1243 2474499 507 507 499 499 499 499
100 130 7 6 7 6 7 6 785 110 6 5 6 5 6 5 6110 145 8 7 8 7 8 7 885 110 7 6 7 6 7 6 790 120 7 6 7 6 7 6 785 110 7 6 7 6 7 6 780 105 7 6 7 6 7 6 780 105 7 6 7 6 7 6 775 100 6 5 6 5 6 5 6100 130 8 7 8 7 8 7 890 120 7 6 7 6 7 6 765 85 5 4 5 4 5 4 575 100 6 5 6 5 6 5 670 90 5 4 5 4 5 4 550 65 6 5 6 5 6 5 640 55 5 4 5 4 5 4 5
55 435 45 3 2 3 2 3 2 340 55 4 3 4 3 4 3 435 45 4 3 4 3 4 3 435 45 3 2 3 2 3 2 335 45 2 2 3 2 3 2 320 25 2 1 2 1 2 1 220 25 4 3 4 3 4 3 4160 195 8 7 8 7 8 7 8120 155 8 7 8 7 8 7 8120 145 7 6 7 6 7 6 795 125 7 6 7 6 7 6 725 35 3 2 3 2 3 2 330 40 3 3 4 3 4 3 425 35 3 2 3 2 3 2 3
200 260 9 8 9 8 9 8 9200 260 9 8 9 8 9 8 9170 220 9 8 8 8 8 8 8140 170 8 7 8 7 8 7 8200 260 8 7 8 7 8 7 880 105 7 6 7 6 7 6 7210 270 8 7 8 7 8 7 8140 180 7 6 7 6 7 6 780 105 6 5 6 5 6 5 665 85 6 5 6 5 6 5 660 80 5 4 5 4 5 4 545 60 5 4 5 4 5 4 5
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
GUHRINGGUIDERatio Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
ToolmaterialCarbidegrade
TypeSurfacefinish
Cooling
Gu
h. n
o.
DIN6537HAHE
G.S. DZStd.range,page
≤5×D drilling depth 2-fluted
Feed columnno.
Carbide
vcm/min
vcm/min
86 87
≤500>500-850≤850850-1000≤700700-850850-1000850-≤10001000-1200≤750850-≤10001000-1200≥850-≤1000>1000-1200≤850>850-1000≥650-1000
≤330HB≤850≤850≤850
≤40-48HRC>48-60HRC
≤1200≤240HB <300HB ≤240HB<300HB≤350HB
≤850>850-1200≤400≤450≤600≤600≤450≤400≤600≤600≤600 >600-850≤850>850-1000
–– ––
86 87
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Materialgroup Materialexamples,new description(olddescriptioninbrackets)Figures in bold = material no. to DIN EN
TensilestrengthHardnessMPa(N/mm2)
Cool-ant
Commonstructuralsteels 1.0035S185(St33),1.0486P275N(StE285),1.0345 P235GH(H1),1.0425P265GH(H2)1.0050E295(St50-2),1.0070E360(St70-2),1.8937 P500NH(WStE500)
Free-cuttingsteels 1.071811SMnPb30(9SMnPb28),1.073611SMn37(9SMn36)1.072746S20(45S20),1.0728(60S20),1.075746SPb20(45SPb20)
Unalloyedheat-treatablesteels 1.0402C22,1.1178C30E(Ck30)1.0503C45,1.1191C45E(Ck45)1.0601C60,1.1221C60E(Ck60)
Alloyedheat-treatablesteels 1.513150MnSi4,1.700338Cr2,1.703028Cr41.571036NiCr6,1.703541Cr4,1.722542CrMo4
Unalloyedcasehardenedsteels 1.0301(C10),1.1121C10E(Ck10)Alloyedcasehardenedsteels 1.704338Cr4
1.575215NiCr13(15NiCr13),1.713116MnCr5,1.726420CrMo5Nitridingsteels 1.850434CrAl6
1.851931CrMoV9,1.855034CrAlNi7Toolsteels 1.1750C75W,1.2067102Cr6,1.230729CrMoV9
1.2080X210Cr12,1.2083X42Cr13,1.2419105WCr6,1.2767X45NiCrMo4Highspeedsteels 1.3243S6-5-2-5,1.3343S6-5-2,1.3344S6-5-3Springsteels 1.502655Si7,1.717655Cr3,1.815951CrV4(51CrV4)Stainlesssteels,sulphured 1.4005X12CrS13,1.4104X14CrMoS17,1.4105X6CrMoS17,1.4305X8CrNiS18-9 austenitic 1.4301X5CrNi18-10(V2A),1.4541X6CrNiTi18-10,1.4571X6CrNiMoTi17-12-2(V4A) martensitic 1.4057X20CrNi 17 2(X17CrNi16-2),1.4122X39CrMo17-1,1.4521X2CrMoTi18-2Hardenedsteels –
Specialalloys Nimonic,Inconel,Monel,HastelloyCastiron 0.6010 EN-GJL-100(GG10),0.6020 EN-GJL-200(GG20)
0.6025 EN-GJL-250(GG25),0.6035 EN-GJL-350(GG35)Spheroidalgraphiteironand 0.7050 EN-GJS-500-7(GGG50),0.8035 EN-GJMW-350-4(GTW35)malleablecastiron 0.7070 EN-GJS-700-2(GGG70),0.8170 EN-GJMB-700-2(GTS70)Chilledcastiron –TiandTi-alloys 3.7024Ti99,5,3.7114TiAl5Sn2,5,3.7124TiCu2
3.7154TiAl6Zr5,3.7165TiAl6V4,3.7184TiAl4Mo4Sn2,5,-TiAl8Mo1V1AluminiumandAl-alloys 3.0255Al99,5,3.2315AlMgSi1,3.3515AlMg1Alwroughtalloys 3.0615AlMgSiPb,3.1325AlCuMg1,3.3245AlMg3Si,3.4365AlZnMgCu1,5Alcastalloys≤10%Si 3.2131G-AlSi5Cu1,3.2153G-AlSi7Cu3,3.2573G-AlSi9>10%Si 3.2581G-AlSi12,3.2583G-AlSi12Cu,-G-AlSi12CuNiMgMagnesiumalloys 3.5200 MgMn2,3.5812.05 G-MgAl8Zn1,3.5612.05 G-MgAl6Zn1Copper,low-alloyed 2.0070SE-Cu,2.1020CuSn6,2.1096G-CuSn5ZnPbBrass,short-chipping 2.0380CuZn39Pb2,2.0401CuZn39Pb3,2.0410CuZn43Pb2long-chipping 2.0250CuZn20,2.0280CuZn33,2.0332CuZn37Pb0,5Bronze,short-chipping 2.1090CuSn7ZnPb,2.1170CuPb5Sn5,2.1176CuPb10Sn
2.0790CuNi18Zn19PbBronze,long-chipping 2.0916CuAl5,2.0960CuAl9Mn,2.1050CuSn10
2.0980CuAl11Ni,2.1247CuBe2Duroplastics Bakelit,Resopal,Pertinax,MoltoprenThermoplastics Plexiglass,Hostalen,Novodur,MakralonKevlar KevlarGlass,carbonconcent.plastics GFK/CFK
Cooling: withoutcoolantducts withcoolantducts
Coolant: Air Neatoil Solubleoil
Cuttingdirection: right-handcutting left-handcutting
DrillØmm
Feed column no.1 2 3 4 5 6 7 8 9
f(mm/rev.)0.50 0.004 0.006 0.007 0.008 0.010 0.012 0.014 0.016 0.0191.00 0.006 0.008 0.012 0.014 0.016 0.018 0.020 0.023 0.0252.00 0.020 0.025 0.032 0.040 0.050 0.063 0.080 0.100 0.1252.50 0.025 0.032 0.040 0.050 0.063 0.080 0.100 0.125 0.1603.15 0.032 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.1604.00 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.2005.00 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.2506.30 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.250 0.3158.00 0.063 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.315
10.00 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.40012.50 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.50016.00 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.500 0.63020.00 0.125 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.63025.00 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.800 0.80031.50 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.800 1.00040.00 0.200 0.250 0.315 0.400 0.500 0.630 0.800 1.000 1.25050.00 0.250 0.310 0.400 0.500 0.630 0.800 1.000 1.250 1.25063.00 0.315 0.400 0.500 0.630 0.800 1.000 1.250 1.600 1.60080.00 0.400 0.500 0.630 0.800 1.000 1.250 1.600 1.600 2.000
Toolswithbold feedcolumnno.arepreferredchoice.
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Ratio Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Al
especiallysuitableformachiningaluminium
G
especiallysuitableformachiningcastiron
Pilot holes are always necessary for drilling depths over 7 x D:1.Thepilotholecanbeproducedwithashort,rigiddrill.Thediametershould
be0.01-0.02mmlargerthanthediameteroftheRatiodrill.Drillingdepth≥1xD.
2.Alternatively,theRatioDrillscanproducetheirownpilothole.Cuttingspeedandfeedratemustthereforebereducedby30-40%.
3. Acoolantpressureof40barisrecommended.
For safety reasons it is very important, that a drill doesnot exceed a speed of n = 6 000 rev./min when not supported.The centrifugal forces could break these long tools beforereaching the workpiece surface!
86 8786 87
PRT80U
1173
548
95 475 390 575 480 475 460 475 460 390 575 455 375 455 340 335 340 2
35 133 125 1
150 5110 5110 590 4
180 6180 6160 6130 5
K/PRT100U
2711 40444045
530 530 530
110 145 5 690 120 4 5130 170 6 7110 145 6 7100 130 6 795 125 5 690 120 5 690 120 5 680 105 5 6110 145 6 790 120 5 665 85 3 480 110 5 675 105 4 455 80 4 540 65 3 445 60 2 445 60 1 245 60 3 440 55 3 435 45 3 440 55 1 225 35 1 125 35 2 3150 210 7 8120 180 7 8100 160 7 895 130 6 730 40 1 235 40 1 330 40 1 2
220 310 7 8220 310 7 8200 260 7 8170 220 7 8230 280 6 795 125 6 6250 325 7 7170 220 6 695 125 6 680 105 5 570 90 5 560 80 5 5
KRT150GG
769 6069
538 538
120 6 7100 6 790 6 780 6 740 2 2
410 8 7410 8 7380 8 7330 8 7
280 7 7
110 6 680 5 5
Al G
≤10×DK
RT150GN
773
542
120 5100 590 580 540 1
410 6410 6380 7330 7
280 6
110 580 4
≤15×DK
RT150GG
770 6070
540 540
120 6 6100 6 690 6 680 6 640 2 1
410 8 6410 8 6380 8 6330 8 6
280 7 7
110 6 680 5 5
Al G Al
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
GUHRINGGUIDERatio Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Feed columnno.
Carbide
≤7×D drilling depth 2-flutedToolmaterial
CarbidegradeType
SurfacefinishCooling
Gu
h. n
o. DIN6538 HE
G.S.HAHE
Std.range,page
CarbideCarb.-tipped
Feed columnno.
Feed col.no.
Carbide
Feed columnno.
Carbide
Feed col.no.
vcm/min
vcm/min
vcm/min
vcm/min
vcm/min
vcm/min
88 89
≤500>500-850≤850850-1000≤700700-850850-1000850-≤10001000-1200≤750850-≤10001000-1200≥850-≤1000>1000-1200≤850>850-1000≥650-1000
≤330HB≤850≤850≤850
≤40-48HRC>48-60HRC
≤1200≤240HB <300HB ≤240HB<300HB≤350HB
≤850>850-1200≤400≤450≤600≤600≤450≤400≤600≤600≤600 >600-850≤850>850-1000
–– ––
88 89
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Materialgroup Materialexamples,new description(olddescriptioninbrackets)Figures in bold = material no. to DIN EN
TensilestrengthHardnessMPa(N/mm2)
Cool-ant
Commonstructuralsteels 1.0035S185(St33),1.0486P275N(StE285),1.0345 P235GH(H1),1.0425P265GH(H2)1.0050E295(St50-2),1.0070E360(St70-2),1.8937 P500NH(WStE500)
Free-cuttingsteels 1.071811SMnPb30(9SMnPb28),1.073611SMn37(9SMn36)1.072746S20(45S20),1.0728(60S20),1.075746SPb20(45SPb20)
Unalloyedheat-treatablesteels 1.0402C22,1.1178C30E(Ck30)1.0503C45,1.1191C45E(Ck45)1.0601C60,1.1221C60E(Ck60)
Alloyedheat-treatablesteels 1.513150MnSi4,1.700338Cr2,1.703028Cr41.571036NiCr6,1.703541Cr4,1.722542CrMo4
Unalloyedcasehardenedsteels 1.0301(C10),1.1121C10E(Ck10)Alloyedcasehardenedsteels 1.704338Cr4
1.575215NiCr13(15NiCr13),1.713116MnCr5,1.726420CrMo5Nitridingsteels 1.850434CrAl6
1.851931CrMoV9,1.855034CrAlNi7Toolsteels 1.1750C75W,1.2067102Cr6,1.230729CrMoV9
1.2080X210Cr12,1.2083X42Cr13,1.2419105WCr6,1.2767X45NiCrMo4Highspeedsteels 1.3243S6-5-2-5,1.3343S6-5-2,1.3344S6-5-3Springsteels 1.502655Si7,1.717655Cr3,1.815951CrV4(51CrV4)Stainlesssteels,sulphured 1.4005X12CrS13,1.4104X14CrMoS17,1.4105X6CrMoS17,1.4305X8CrNiS18-9 austenitic 1.4301X5CrNi18-10(V2A),1.4541X6CrNiTi18-10,1.4571X6CrNiMoTi17-12-2(V4A) martensitic 1.4057X20CrNi 17 2(X17CrNi16-2),1.4122X39CrMo17-1,1.4521X2CrMoTi18-2Hardenedsteels –
Specialalloys Nimonic,Inconel,Monel,HastelloyCastiron 0.6010 EN-GJL-100(GG10),0.6020 EN-GJL-200(GG20)
0.6025 EN-GJL-250(GG25),0.6035 EN-GJL-350(GG35)Spheroidalgraphiteironand 0.7050 EN-GJS-500-7(GGG50),0.8035 EN-GJMW-350-4(GTW35)malleablecastiron 0.7070 EN-GJS-700-2(GGG70),0.8170 EN-GJMB-700-2(GTS70)Chilledcastiron –TiandTi-alloys 3.7024Ti99,5,3.7114TiAl5Sn2,5,3.7124TiCu2
3.7154TiAl6Zr5,3.7165TiAl6V4,3.7184TiAl4Mo4Sn2,5,-TiAl8Mo1V1AluminiumandAl-alloys 3.0255Al99,5,3.2315AlMgSi1,3.3515AlMg1Alwroughtalloys 3.0615AlMgSiPb,3.1325AlCuMg1,3.3245AlMg3Si,3.4365AlZnMgCu1,5Alcastalloys≤10%Si 3.2131G-AlSi5Cu1,3.2153G-AlSi7Cu3,3.2573G-AlSi9>10%Si 3.2581G-AlSi12,3.2583G-AlSi12Cu,-G-AlSi12CuNiMgMagnesiumalloys 3.5200 MgMn2,3.5812.05 G-MgAl8Zn1,3.5612.05 G-MgAl6Zn1Copper,low-alloyed 2.0070SE-Cu,2.1020CuSn6,2.1096G-CuSn5ZnPbBrass,short-chipping 2.0380CuZn39Pb2,2.0401CuZn39Pb3,2.0410CuZn43Pb2long-chipping 2.0250CuZn20,2.0280CuZn33,2.0332CuZn37Pb0,5Bronze,short-chipping 2.1090CuSn7ZnPb,2.1170CuPb5Sn5,2.1176CuPb10Sn
2.0790CuNi18Zn19PbBronze,long-chipping 2.0916CuAl5,2.0960CuAl9Mn,2.1050CuSn10
2.0980CuAl11Ni,2.1247CuBe2Duroplastics Bakelit,Resopal,Pertinax,MoltoprenThermoplastics Plexiglass,Hostalen,Novodur,MakralonKevlar KevlarGlass,carbonconcent.plastics GFK/CFK
Cooling: withoutcoolantducts withcoolantducts
Coolant: Air Neatoil Solubleoil
Cuttingdirection: right-handcutting left-handcutting
DrillØmm
Feed column no.1 2 3 4 5 6 7 8 9
f(mm/rev.)0.50 0.004 0.006 0.007 0.008 0.010 0.012 0.014 0.016 0.0191.00 0.006 0.008 0.012 0.014 0.016 0.018 0.020 0.023 0.0252.00 0.020 0.025 0.032 0.040 0.050 0.063 0.080 0.100 0.1252.50 0.025 0.032 0.040 0.050 0.063 0.080 0.100 0.125 0.1603.15 0.032 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.1604.00 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.2005.00 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.2506.30 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.250 0.3158.00 0.063 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.315
10.00 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.40012.50 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.50016.00 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.500 0.63020.00 0.125 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.63025.00 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.800 0.80031.50 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.800 1.00040.00 0.200 0.250 0.315 0.400 0.500 0.630 0.800 1.000 1.25050.00 0.250 0.310 0.400 0.500 0.630 0.800 1.000 1.250 1.25063.00 0.315 0.400 0.500 0.630 0.800 1.000 1.250 1.600 1.60080.00 0.400 0.500 0.630 0.800 1.000 1.250 1.600 1.600 2.000
Toolswithbold feedcolumnno.arepreferredchoice.
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Ratio Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
88 8988 89
KGS200G
7451020552
100 680 680 670 6
180 7160 7150 7120 6180 6
180 6
K K K/P K K/P L K/PGS200G GS200G GS200F FT200G FT200G GS200U GS200U
2713 29391024 1025 1027 731 611
1028 1029 1021552553 553 552 550 550 553 553
80 100 5 565 85 4 490 110 6 675 95 5 570 90 5 565 85 5 560 80 5 560 80 5 550 70 4 480 100 6 660 80 5 550 70 4 455 75 4 450 70 4 445 50 4 435 40 4 430 35 3 3
100 140 145 6 6 6 6 7 6 680 100 105 6 6 6 6 7 6 680 100 105 6 6 6 6 7 6 670 90 95 6 6 6 6 7 6 6
180 200 230 7 7 7 8 7 7160 180 200 7 7 7 8 7 7150 170 190 7 7 7 7 8 7 7120 140 155 6 6 6 6 7 6 6180 200 215 6 6 6 6 7 6 6
250 4180 210 220 6 6 6 6 7 6 6
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
GUHRINGGUIDERatio Drills
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Carbide
Feed columnno.
Carbide
Feed columnno.
ToolmaterialCarbidegrade
TypeSurfacefinish
Cooling
Gu
h. n
o. DIN6537 HA
DIN6539DZDZ
Std.range,page
≤3×D ≤5×D 3-fluted
vcm/min
vcm/min
vcm/min
vcm/min
90 91
≤500>500-850≤850850-1000≤700700-850850-1000850-≤10001000-1200≤750850-≤10001000-1200≥850-≤1000>1000-1200≤850>850-1000≥650-1000
≤330HB≤850≤850≤850
≤40-48HRC>48-60HRC
≤1200≤240HB <300HB ≤240HB<300HB≤350HB
≤850>850-1200≤400≤450≤600≤600≤450≤400≤600≤600≤600 >600-850≤850>850-1000
–– ––
90 91
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Materialgroup Materialexamples,new description(olddescriptioninbrackets)Figures in bold = material no. to DIN EN
TensilestrengthHardnessMPa(N/mm2)
Cool-ant
Commonstructuralsteels 1.0035S185(St33),1.0486P275N(StE285),1.0345 P235GH(H1),1.0425P265GH(H2)1.0050E295(St50-2),1.0070E360(St70-2),1.8937 P500NH(WStE500)
Free-cuttingsteels 1.071811SMnPb30(9SMnPb28),1.073611SMn37(9SMn36)1.072746S20(45S20),1.0728(60S20),1.075746SPb20(45SPb20)
Unalloyedheat-treatablesteels 1.0402C22,1.1178C30E(Ck30)1.0503C45,1.1191C45E(Ck45)1.0601C60,1.1221C60E(Ck60)
Alloyedheat-treatablesteels 1.513150MnSi4,1.700338Cr2,1.703028Cr41.571036NiCr6,1.703541Cr4,1.722542CrMo4
Unalloyedcasehardenedsteels 1.0301(C10),1.1121C10E(Ck10)Alloyedcasehardenedsteels 1.704338Cr4
1.575215NiCr13(15NiCr13),1.713116MnCr5,1.726420CrMo5Nitridingsteels 1.850434CrAl6
1.851931CrMoV9,1.855034CrAlNi7Toolsteels 1.1750C75W,1.2067102Cr6,1.230729CrMoV9
1.2080X210Cr12,1.2083X42Cr13,1.2419105WCr6,1.2767X45NiCrMo4Highspeedsteels 1.3243S6-5-2-5,1.3343S6-5-2,1.3344S6-5-3Springsteels 1.502655Si7,1.717655Cr3,1.815951CrV4(51CrV4)Stainlesssteels,sulphured 1.4005X12CrS13,1.4104X14CrMoS17,1.4105X6CrMoS17,1.4305X8CrNiS18-9 austenitic 1.4301X5CrNi18-10(V2A),1.4541X6CrNiTi18-10,1.4571X6CrNiMoTi17-12-2(V4A) martensitic 1.4057X20CrNi 17 2(X17CrNi16-2),1.4122X39CrMo17-1,1.4521X2CrMoTi18-2Hardenedsteels –
Specialalloys Nimonic,Inconel,Monel,HastelloyCastiron 0.6010 EN-GJL-100(GG10),0.6020 EN-GJL-200(GG20)
0.6025 EN-GJL-250(GG25),0.6035 EN-GJL-350(GG35)Spheroidalgraphiteironand 0.7050 EN-GJS-500-7(GGG50),0.8035 EN-GJMW-350-4(GTW35)malleablecastiron 0.7070 EN-GJS-700-2(GGG70),0.8170 EN-GJMB-700-2(GTS70)Chilledcastiron –TiandTi-alloys 3.7024Ti99,5,3.7114TiAl5Sn2,5,3.7124TiCu2
3.7154TiAl6Zr5,3.7165TiAl6V4,3.7184TiAl4Mo4Sn2,5,-TiAl8Mo1V1AluminiumandAl-alloys 3.0255Al99,5,3.2315AlMgSi1,3.3515AlMg1Alwroughtalloys 3.0615AlMgSiPb,3.1325AlCuMg1,3.3245AlMg3Si,3.4365AlZnMgCu1,5Alcastalloys≤10%Si 3.2131G-AlSi5Cu1,3.2153G-AlSi7Cu3,3.2573G-AlSi9>10%Si 3.2581G-AlSi12,3.2583G-AlSi12Cu,-G-AlSi12CuNiMgMagnesiumalloys 3.5200 MgMn2,3.5812.05 G-MgAl8Zn1,3.5612.05 G-MgAl6Zn1Copper,low-alloyed 2.0070SE-Cu,2.1020CuSn6,2.1096G-CuSn5ZnPbBrass,short-chipping 2.0380CuZn39Pb2,2.0401CuZn39Pb3,2.0410CuZn43Pb2long-chipping 2.0250CuZn20,2.0280CuZn33,2.0332CuZn37Pb0,5Bronze,short-chipping 2.1090CuSn7ZnPb,2.1170CuPb5Sn5,2.1176CuPb10Sn
2.0790CuNi18Zn19PbBronze,long-chipping 2.0916CuAl5,2.0960CuAl9Mn,2.1050CuSn10
2.0980CuAl11Ni,2.1247CuBe2Duroplastics Bakelit,Resopal,Pertinax,MoltoprenThermoplastics Plexiglass,Hostalen,Novodur,MakralonKevlar KevlarGlass,carbonconcent.plastics GFK/CFK
Toolswithbold feedcolumnno.arepreferredchoice.
Twis
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rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Ratio Drills ExclusiveLine
Cooling: withoutcoolantducts withcoolantducts
Coolant: Air Neatoil Solubleoil
DrillsØmm
Feed column no. Guhring no. 6400/640160 61 62 63 64 65 66 67 68
f(mm/rev.)0.80 0.04 0.05 0.06 0.07 0.08 0.08 0.08 0.09 0.091.00 0.06 0.07 0.08 0.09 0.10 0.10 0.11 0.11 0.121.50 0.09 0.10 0.12 0.13 0.15 0.15 0.16 0.17 0.182.00 0.12 0.14 0.16 0.18 0.20 0.21 0.22 0.23 0.242.50 0.15 0.17 0.20 0.22 0.25 0.26 0.27 0.28 0.303.00 0.18 0.21 0.24 0.27 0.30 0.31 0.33 0.34 0.36
90 9190 91
K/P K/PRT100R RT100R
65016502
521 530
210 9 8160 9 8160 9 8130 8 7
130 8 7100 8 780 8 760 8 7
≤5×D ≤7×D
K/P K/PN N
64006401
358 360
90-120 64 6290-110 64 6290-120 64 6280-100 63 6180-110 64 6280-110 64 6280-100 63 6180-100 63 6160-80 62 6090-110 63 6170-100 63 6160-80 62 6060-80 62 6050-70 62 6040-60 62 6040-60 62 60
<150 68 66<140 68 66<140 68 66<130 67 65
240HB300HB≤240HB<300HB
≤220HB<300HB
800-10001200-1400
≤4×D
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
GUHRINGGUIDE
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
DrillsØmm
Feed column no. RT 100 R1 2 3 4 5 6 7 8 9
f(mm/rev.)0.50 0.004 0.006 0.007 0.008 0.010 0.012 0.014 0.016 0.0191.00 0.006 0.008 0.012 0.014 0.016 0.018 0.020 0.023 0.0252.00 0.020 0.025 0.032 0.040 0.050 0.063 0.080 0.100 0.1252.50 0.025 0.032 0.040 0.050 0.063 0.080 0.100 0.125 0.1603.15 0.032 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.1604.00 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.2005.00 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.2506.30 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.250 0.3158.00 0.063 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.315
10.00 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.40012.50 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.50016.00 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.500 0.63020.00 0.125 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.63025.00 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.800 0.80031.50 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.800 1.00040.00 0.200 0.250 0.315 0.400 0.500 0.630 0.800 1.000 1.25050.00 0.250 0.310 0.400 0.500 0.630 0.800 1.000 1.250 1.25063.00 0.315 0.400 0.500 0.630 0.800 1.000 1.250 1.600 1.60080.00 0.400 0.500 0.630 0.800 1.000 1.250 1.600 1.600 2.000
General recommendations:Powerfulmachines,noplayinspindlebearings,
alignmentaccuratetoolholders.Max.con-centricityerrorofclampedtools0.02mm,high
coolantpressures.Werecommendtheapplicationofhydraulicchucksorshrinkfitchucks.
External cooling recommendations:Werecommendusingsolubleoilorneat
oil.WithRT100R,coolingwithairisalsopossibleundercertainconditions.However,theapplication
underMQLconditions,forwhichthetoolsareextre-melywellsuited,isalwayspreferable.ForMQLappli-
cationswerecommendthetaperedMQLshankendaswellastheMQLcomponentsfromGuhring.Further
informationisavailableonrequest.
ToolmaterialCarbidegrade
TypeSurfacefinish
Cooling
Gu
h.
no. DIN6537 HA
G.S. HAStd.range,page
Carbide
Feed columnno.
≤7×D drilling depthToolmaterial
CarbidegradeType
SurfacefinishCooling
G N
o. G.S.G.S.Std.range,page
Feed columnno.
Carbide
Materialgroup MaterialexamplesFigures in bold = material no. to DIN EN
Hard-ness
Castiron 0.6010 EN-GJL-100,0.6020 EN-GJL-2000.6025 EN-GJL-250,0.6035 EN-GJL-350
Spher.graphiteironand 0.7050 EN-GJS-500-7,0.8035 EN-GJMW-350-4malleablecastiron 0.7070 EN-GJS-700-2,0.8170 EN-GJMB-700-2
• New cast materials Hard-ness
Castironwithcompactedgraphiteiron(CGI)
EN-GJV250,EN-GJV350EN-GJV400,EN-GJV500
Formablecastiron(stephardened)(ADI*)
EN-GJS-800-8,EN-GJS-1000-5EN-GJS-1200-2,EN-GJS-1000-1
2-fluted
*Austemperedductileiron
Tens.strengthMPa(N/mm2)
vcm/min
vcm/min
92 93
≤500>500-850≤850850-1000≤700700-850850-1000850-≤10001000-1200≤750850-≤10001000-1200≥850-≤1000>1000-1200≤850>850-1000≥650-1000
≤330HB≤850≤850≤850
≤40-48HRC>48-60HRC
≤1200≤240HB <300HB ≤240HB<300HB≤350HB
≤850>850-1200≤400≤450≤600≤600≤450≤400≤600≤600≤600 >600-850≤850>850-1000
–– ––
92 93
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Materialgroup Materialexamples,new description(olddescriptioninbrackets)Figures in bold = material no. to DIN EN
TensilestrengthHardnessMPa(N/mm2)
Cool-ant
Commonstructuralsteels 1.0035S185(St33),1.0486P275N(StE285),1.0345 P235GH(H1),1.0425P265GH(H2)1.0050E295(St50-2),1.0070E360(St70-2),1.8937 P500NH(WStE500)
Free-cuttingsteels 1.071811SMnPb30(9SMnPb28),1.073611SMn37(9SMn36)1.072746S20(45S20),1.0728(60S20),1.075746SPb20(45SPb20)
Unalloyedheat-treatablesteels 1.0402C22,1.1178C30E(Ck30)1.0503C45,1.1191C45E(Ck45)1.0601C60,1.1221C60E(Ck60)
Alloyedheat-treatablesteels 1.513150MnSi4,1.700338Cr2,1.703028Cr41.571036NiCr6,1.703541Cr4,1.722542CrMo4
Unalloyedcasehardenedsteels 1.0301(C10),1.1121C10E(Ck10)Alloyedcasehardenedsteels 1.704338Cr4
1.575215NiCr13(15NiCr13),1.713116MnCr5,1.726420CrMo5Nitridingsteels 1.850434CrAl6
1.851931CrMoV9,1.855034CrAlNi7Toolsteels 1.1750C75W,1.2067102Cr6,1.230729CrMoV9
1.2080X210Cr12,1.2083X42Cr13,1.2419105WCr6,1.2767X45NiCrMo4Highspeedsteels 1.3243S6-5-2-5,1.3343S6-5-2,1.3344S6-5-3Springsteels 1.502655Si7,1.717655Cr3,1.815951CrV4(51CrV4)Stainlesssteels,sulphured 1.4005X12CrS13,1.4104X14CrMoS17,1.4105X6CrMoS17,1.4305X8CrNiS18-9 austenitic 1.4301X5CrNi18-10(V2A),1.4541X6CrNiTi18-10,1.4571X6CrNiMoTi17-12-2(V4A) martensitic 1.4057X20CrNi 17 2(X17CrNi16-2),1.4122X39CrMo17-1,1.4521X2CrMoTi18-2Hardenedsteels –
Specialalloys Nimonic,Inconel,Monel,HastelloyCastiron 0.6010 EN-GJL-100(GG10),0.6020 EN-GJL-200(GG20)
0.6025 EN-GJL-250(GG25),0.6035 EN-GJL-350(GG35)Spheroidalgraphiteironand 0.7050 EN-GJS-500-7(GGG50),0.8035 EN-GJMW-350-4(GTW35)malleablecastiron 0.7070 EN-GJS-700-2(GGG70),0.8170 EN-GJMB-700-2(GTS70)Chilledcastiron –TiandTi-alloys 3.7024Ti99,5,3.7114TiAl5Sn2,5,3.7124TiCu2
3.7154TiAl6Zr5,3.7165TiAl6V4,3.7184TiAl4Mo4Sn2,5,-TiAl8Mo1V1AluminiumandAl-alloys 3.0255Al99,5,3.2315AlMgSi1,3.3515AlMg1Alwroughtalloys 3.0615AlMgSiPb,3.1325AlCuMg1,3.3245AlMg3Si,3.4365AlZnMgCu1,5Alcastalloys≤10%Si 3.2131G-AlSi5Cu1,3.2153G-AlSi7Cu3,3.2573G-AlSi9>10%Si 3.2581G-AlSi12,3.2583G-AlSi12Cu,-G-AlSi12CuNiMgMagnesiumalloys 3.5200 MgMn2,3.5812.05 G-MgAl8Zn1,3.5612.05 G-MgAl6Zn1Copper,low-alloyed 2.0070SE-Cu,2.1020CuSn6,2.1096G-CuSn5ZnPbBrass,short-chipping 2.0380CuZn39Pb2,2.0401CuZn39Pb3,2.0410CuZn43Pb2long-chipping 2.0250CuZn20,2.0280CuZn33,2.0332CuZn37Pb0,5Bronze,short-chipping 2.1090CuSn7ZnPb,2.1170CuPb5Sn5,2.1176CuPb10Sn
2.0790CuNi18Zn19PbBronze,long-chipping 2.0916CuAl5,2.0960CuAl9Mn,2.1050CuSn10
2.0980CuAl11Ni,2.1247CuBe2Duroplastics Bakelit,Resopal,Pertinax,MoltoprenThermoplastics Plexiglass,Hostalen,Novodur,MakralonKevlar KevlarGlass,carbonconcent.plastics GFK/CFK
Cooling: withoutcoolantducts withcoolantducts
Coolant: Air Neatoil Solubleoil
Cuttingdirection: right-handcutting left-handcutting
DrillØmm
Feed column no.1 2 3 4 5 6 7 8 9
f(mm/rev.)0.50 0.004 0.006 0.007 0.008 0.010 0.012 0.014 0.016 0.0191.00 0.006 0.008 0.012 0.014 0.016 0.018 0.020 0.023 0.0252.00 0.020 0.025 0.032 0.040 0.050 0.063 0.080 0.100 0.1252.50 0.025 0.032 0.040 0.050 0.063 0.080 0.100 0.125 0.1603.15 0.032 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.1604.00 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.2005.00 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.2506.30 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.250 0.3158.00 0.063 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.315
10.00 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.40012.50 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.50016.00 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.500 0.63020.00 0.125 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.63025.00 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.800 0.80031.50 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.800 1.00040.00 0.200 0.250 0.315 0.400 0.500 0.630 0.800 1.000 1.25050.00 0.250 0.310 0.400 0.500 0.630 0.800 1.000 1.250 1.25063.00 0.315 0.400 0.500 0.630 0.800 1.000 1.250 1.600 1.60080.00 0.400 0.500 0.630 0.800 1.000 1.250 1.600 1.600 2.000
Toolswithbold feedcolumnno.arepreferredchoice.
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Indexable Insert Drilling Systems
•forthroughholessupportinglandsmustremaininpermanentcontact.
•for7xD,centeringisrecommendedwithequalpointangleof140°,orlarger,tomin.2/3cuttingedgediameter.
•interruptedcutting(grooves,transverseholes)isnotrecommendedwithoutpriortests.Forinterruptedcutting(max.0.2xD)itisrecommendedtoreducethefeedratewheneverpossible.
•incontrasttoconventionalindexableinserts,HT800isalsosuitableforthedrillingofstackedsheets.
92 9392 93
≤ 5xD4043564
95 125 680 105 595 125 780 105 695 125 690 120 680 105 580 105 665 85 595 125 780 105 655 70 480 105 555 70 440 55 535 50 440 55 335 50 240 55 330 40 325 35 320 25 2
20 25 290 150 195 770 110 145 770 110 145 760 90 120 610 25 35 2
30 40 325 35 2
180 200 260 7180 200 260 7140 170 220 7110 140 180 7180 200 260 770 80 105 6180 210 270 7120 140 180 670 80 105 650 65 85 645 50 65 635 40 55 550 80 105 550 80 105 550 80 105 550 80 105 5
≤ 7xD4048564
90 120 580 105 490 120 680 105 590 120 585 110 575 100 475 100 565 85 490 120 675 100 555 70 480 105 455 70 340 55 435 50 340 55 235 50 240 55 230 40 225 35 220 25 1
20 25 190 150 195 670 110 145 670 110 145 660 90 120 510 25 35 2
30 40 225 35 1
180 200 260 6180 200 260 6140 170 220 6110 140 180 6180 200 260 670 80 105 5180 210 270 6120 140 180 570 80 105 550 65 85 545 50 65 535 40 55 450 80 105 450 80 105 450 80 105 450 80 105 4
≤ 3xD4042564
100 130 685 110 5100 130 785 110 6100 130 695 125 685 110 585 110 670 90 5100 130 785 110 655 70 480 105 555 70 440 55 535 50 440 55 335 50 240 55 330 40 325 35 320 25 2
20 25 2100 160 210 780 120 155 780 120 155 770 100 130 610 25 35 2
30 40 325 35 2
200 220 290 7180 200 260 7150 180 235 7120 150 195 7180 200 260 770 80 105 6180 210 270 7120 140 180 670 80 105 650 65 85 645 50 65 635 40 55 550 80 105 550 80 105 550 80 105 550 80 105 5
K K/P K/P
4024 4025 4026566 566 566
HT 800 WP
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
GUHRINGGUIDE
Twist D
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Indexableinserts
CoolingGuh.no.
Std.rangepage
withindexableinserts:
Feed col.no.
CoolingGuh.no.
Std.rangepage
withindexableinserts:
Feed col.no.
CoolingGuh.no.
Std.rangepage
withindexableinserts:
Feed col.no.
Toolmaterial CarbideCarbidegradeSurfacefinish
Guh.no.Std.range,page
expeciallyformachiningof
castiron,aluminium
andAl-alloys
generalsteels
hightensilesteels
(e.g.stainlessandacid-resist)
Toolholders
vcm/min
vcm/min
vcm/min
94 95
≤500>500-850≤850850-1000≤700700-850850-1000850-≤10001000-1200≤750850-≤10001000-1200≥850-≤1000>1000-1200≤850>850-1000≥650-1000
≤330HB≤850≤850≤850
≤40-48HRC>48-60HRC
≤1200≤240HB <300HB ≤240HB<300HB≤350HB
≤850>850-1200≤400≤450≤600≤600≤450≤400≤600≤600≤600 >600-850≤850>850-1000
–– ––
94 95
Twis
t D
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Materialgroup Materialexamples,new description(olddescriptioninbrackets)Figures in bold = material no. to DIN EN
TensilestrengthHardnessMPa(N/mm2)
Cool-ant
Commonstructuralsteels 1.0035S185(St33),1.0486P275N(StE285),1.0345 P235GH(H1),1.0425P265GH(H2)1.0050E295(St50-2),1.0070E360(St70-2),1.8937 P500NH(WStE500)
Free-cuttingsteels 1.071811SMnPb30(9SMnPb28),1.073611SMn37(9SMn36)1.072746S20(45S20),1.0728(60S20),1.075746SPb20(45SPb20)
Unalloyedheat-treatablesteels 1.0402C22,1.1178C30E(Ck30)1.0503C45,1.1191C45E(Ck45)1.0601C60,1.1221C60E(Ck60)
Alloyedheat-treatablesteels 1.513150MnSi4,1.700338Cr2,1.703028Cr41.571036NiCr6,1.703541Cr4,1.722542CrMo4
Unalloyedcasehardenedsteels 1.0301(C10),1.1121C10E(Ck10)Alloyedcasehardenedsteels 1.704338Cr4
1.575215NiCr13(15NiCr13),1.713116MnCr5,1.726420CrMo5Nitridingsteels 1.850434CrAl6
1.851931CrMoV9,1.855034CrAlNi7Toolsteels 1.1750C75W,1.2067102Cr6,1.230729CrMoV9
1.2080X210Cr12,1.2083X42Cr13,1.2419105WCr6,1.2767X45NiCrMo4Highspeedsteels 1.3243S6-5-2-5,1.3343S6-5-2,1.3344S6-5-3Springsteels 1.502655Si7,1.717655Cr3,1.815951CrV4(51CrV4)Stainlesssteels,sulphured 1.4005X12CrS13,1.4104X14CrMoS17,1.4105X6CrMoS17,1.4305X8CrNiS18-9 austenitic 1.4301X5CrNi18-10(V2A),1.4541X6CrNiTi18-10,1.4571X6CrNiMoTi17-12-2(V4A) martensitic 1.4057X20CrNi 17 2(X17CrNi16-2),1.4122X39CrMo17-1,1.4521X2CrMoTi18-2Hardenedsteels –
Specialalloys Nimonic,Inconel,Monel,HastelloyCastiron 0.6010 EN-GJL-100(GG10),0.6020 EN-GJL-200(GG20)
0.6025 EN-GJL-250(GG25),0.6035 EN-GJL-350(GG35)Spheroidalgraphiteironand 0.7050 EN-GJS-500-7(GGG50),0.8035 EN-GJMW-350-4(GTW35)malleablecastiron 0.7070 EN-GJS-700-2(GGG70),0.8170 EN-GJMB-700-2(GTS70)Chilledcastiron –TiandTi-alloys 3.7024Ti99,5,3.7114TiAl5Sn2,5,3.7124TiCu2
3.7154TiAl6Zr5,3.7165TiAl6V4,3.7184TiAl4Mo4Sn2,5,-TiAl8Mo1V1AluminiumandAl-alloys 3.0255Al99,5,3.2315AlMgSi1,3.3515AlMg1Alwroughtalloys 3.0615AlMgSiPb,3.1325AlCuMg1,3.3245AlMg3Si,3.4365AlZnMgCu1,5Alcastalloys≤10%Si 3.2131G-AlSi5Cu1,3.2153G-AlSi7Cu3,3.2573G-AlSi9>10%Si 3.2581G-AlSi12,3.2583G-AlSi12Cu,-G-AlSi12CuNiMgMagnesiumalloys 3.5200 MgMn2,3.5812.05 G-MgAl8Zn1,3.5612.05 G-MgAl6Zn1Copper,low-alloyed 2.0070SE-Cu,2.1020CuSn6,2.1096G-CuSn5ZnPbBrass,short-chipping 2.0380CuZn39Pb2,2.0401CuZn39Pb3,2.0410CuZn43Pb2long-chipping 2.0250CuZn20,2.0280CuZn33,2.0332CuZn37Pb0,5Bronze,short-chipping 2.1090CuSn7ZnPb,2.1170CuPb5Sn5,2.1176CuPb10Sn
2.0790CuNi18Zn19PbBronze,long-chipping 2.0916CuAl5,2.0960CuAl9Mn,2.1050CuSn10
2.0980CuAl11Ni,2.1247CuBe2Duroplastics Bakelit,Resopal,Pertinax,MoltoprenThermoplastics Plexiglass,Hostalen,Novodur,MakralonKevlar KevlarGlass,carbonconcent.plastics GFK/CFK
Cooling: withoutcoolantducts withcoolantducts
Coolant: Air Neatoil Solubleoil
Cuttingdirection: right-handcutting left-handcutting
DrillØmm
Feed column no.1 2 3 4 5 6 7 8 9
f(mm/rev.)0.50 0.004 0.006 0.007 0.008 0.010 0.012 0.014 0.016 0.0191.00 0.006 0.008 0.012 0.014 0.016 0.018 0.020 0.023 0.0252.00 0.020 0.025 0.032 0.040 0.050 0.063 0.080 0.100 0.1252.50 0.025 0.032 0.040 0.050 0.063 0.080 0.100 0.125 0.1603.15 0.032 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.1604.00 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.2005.00 0.040 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.2506.30 0.050 0.063 0.080 0.100 0.125 0.160 0.200 0.250 0.3158.00 0.063 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.315
10.00 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.40012.50 0.080 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.50016.00 0.100 0.125 0.160 0.200 0.250 0.315 0.400 0.500 0.63020.00 0.125 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.63025.00 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.800 0.80031.50 0.160 0.200 0.250 0.315 0.400 0.500 0.630 0.800 1.00040.00 0.200 0.250 0.315 0.400 0.500 0.630 0.800 1.000 1.25050.00 0.250 0.310 0.400 0.500 0.630 0.800 1.000 1.250 1.25063.00 0.315 0.400 0.500 0.630 0.800 1.000 1.250 1.600 1.60080.00 0.400 0.500 0.630 0.800 1.000 1.250 1.600 1.600 2.000
Toolswithbold feedcolumnno.arepreferredchoice.
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Indexable Insert Drilling Systems
•forthroughholessupportinglandsmustremaininpermanentcontact.
•for7xD,centeringisrecommendedwithequalpointangleof140°,orlarger,tomin.2/3cuttingedgediameter.
•interruptedcutting(grooves,transverseholes)isnotrecommendedwithoutpriortests.Forinter-ruptedcutting(max.0.2xD)itisrecommendedtoreducethefeedratewheneverpossible.
•incontrasttoconventionalindexableinserts,RT800isalsosuitableforthedrillingofstackedsheets.
•whenreplacingtheinserts,itisrecommendedtoalsoreplacetheoriginalclampingscrewwiththeincludedpolyamidecoatedscrew.
94 9594 95
≤ 3xD5242568
100 130 685 110 5100 130 785 110 6100 130 695 125 685 110 585 110 670 90 5100 130 785 110 655 70 480 105 555 70 440 55 535 50 440 55 335 50 240 55 330 40 325 35 320 25 2
20 25 2100 160 210 780 120 155 780 120 155 770 100 130 610 25 35 2
30 40 325 35 2
200 220 290 7180 200 260 7150 180 235 7120 150 195 7180 200 260 770 80 105 6180 210 270 7120 140 180 670 80 105 650 65 85 645 50 65 635 40 55 550 80 105 550 80 105 550 80 105 550 80 105 5
≤ 5xD5243568
95 125 680 105 595 125 780 105 695 125 690 120 680 105 580 105 665 85 595 125 780 105 655 70 480 105 555 70 440 55 535 50 440 55 335 50 240 55 330 40 325 35 320 25 2
20 25 290 150 195 770 110 145 770 110 145 760 90 120 610 25 35 2
30 40 325 35 2
180 200 260 7180 200 260 7140 170 220 7110 140 180 7180 200 260 770 80 105 6180 210 270 7120 140 180 670 80 105 650 65 85 645 50 65 635 40 55 550 80 105 550 80 105 550 80 105 550 80 105 5
≤ 7xD5248568
90 120 580 105 490 120 680 105 590 120 585 110 575 100 475 100 565 85 490 120 675 100 555 70 480 105 455 70 340 55 435 50 340 55 235 50 240 55 230 40 225 35 220 25 1
20 25 190 150 195 670 110 145 670 110 145 660 90 120 510 25 35 2
30 40 225 35 1
180 200 260 6180 200 260 6140 170 220 6110 140 180 6180 200 260 670 80 105 5180 210 270 6120 140 180 570 80 105 550 65 85 545 50 65 535 40 55 450 80 105 450 80 105 450 80 105 450 80 105 4
K K/P K/P
2747 1047 2485570 570 570
RT 800 WP
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GUHRINGGUIDE
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CoolingGuh.no.
Std.range,page
withindexableinserts:
Feed col.no.
IndexableinsertsToolmaterial Carbide
CarbidegradeSurfacefinish
Guh.no.Std.range,page
expeciallyformachiningof
castiron,aluminium
andAl-alloys
generalsteels
Toolholder
CoolingGuh.no.
Std.range,page
withindexableinserts:
Feed col.no.
CoolingGuh.no.
Std.range,page
withindexableinserts:
Feed col.no.
vcm/min
vcm/min
vcm/min
96 97
≤500>500-850≤850850-1000≤700700-850850-1000850-≤10001000-1200≤750850-≤10001000-1200≥850-≤1000>1000-1200≤850>850-1000≥650-1000
≤330HB≤850≤850≤850
≤40-48HRC>48-60HRC
≤1200≤240HB <300HB ≤240HB<300HB≤350HB
≤850>850-1200≤400≤450≤600≤600≤450≤400≤600≤600≤600 >600-850≤850>850-1000
–– ––
96 97
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Materialgroup Materialexamples,new description(olddescriptioninbrackets)Figures in bold = material no. to DIN EN
TensilestrengthHardnessMPa(N/mm2)
Cool-ant
Commonstructuralsteels 1.0035S185(St33),1.0486P275N(StE285),1.0345 P235GH(H1),1.0425P265GH(H2)1.0050E295(St50-2),1.0070E360(St70-2),1.8937 P500NH(WStE500)
Free-cuttingsteels 1.071811SMnPb30(9SMnPb28),1.073611SMn37(9SMn36)1.072746S20(45S20),1.0728(60S20),1.075746SPb20(45SPb20)
Unalloyedheat-treatablesteels 1.0402C22,1.1178C30E(Ck30)1.0503C45,1.1191C45E(Ck45)1.0601C60,1.1221C60E(Ck60)
Alloyedheat-treatablesteels 1.513150MnSi4,1.700338Cr2,1.703028Cr41.571036NiCr6,1.703541Cr4,1.722542CrMo4
Unalloyedcasehardenedsteels 1.0301(C10),1.1121C10E(Ck10)Alloyedcasehardenedsteels 1.704338Cr4
1.575215NiCr13(15NiCr13),1.713116MnCr5,1.726420CrMo5Nitridingsteels 1.850434CrAl6
1.851931CrMoV9,1.855034CrAlNi7Toolsteels 1.1750C75W,1.2067102Cr6,1.230729CrMoV9
1.2080X210Cr12,1.2083X42Cr13,1.2419105WCr6,1.2767X45NiCrMo4Highspeedsteels 1.3243S6-5-2-5,1.3343S6-5-2,1.3344S6-5-3Springsteels 1.502655Si7,1.717655Cr3,1.815951CrV4(51CrV4)Stainlesssteels,sulphured 1.4005X12CrS13,1.4104X14CrMoS17,1.4105X6CrMoS17,1.4305X8CrNiS18-9 austenitic 1.4301X5CrNi18-10(V2A),1.4541X6CrNiTi18-10,1.4571X6CrNiMoTi17-12-2(V4A) martensitic 1.4057X20CrNi 17 2(X17CrNi16-2),1.4122X39CrMo17-1,1.4521X2CrMoTi18-2Hardenedsteels –
Specialalloys Nimonic,Inconel,Monel,HastelloyCastiron 0.6010 EN-GJL-100(GG10),0.6020 EN-GJL-200(GG20)
0.6025 EN-GJL-250(GG25),0.6035 EN-GJL-350(GG35)Spheroidalgraphiteironand 0.7050 EN-GJS-500-7(GGG50),0.8035 EN-GJMW-350-4(GTW35)malleablecastiron 0.7070 EN-GJS-700-2(GGG70),0.8170 EN-GJMB-700-2(GTS70)Chilledcastiron –TiandTi-alloys 3.7024Ti99,5,3.7114TiAl5Sn2,5,3.7124TiCu2
3.7154TiAl6Zr5,3.7165TiAl6V4,3.7184TiAl4Mo4Sn2,5,-TiAl8Mo1V1AluminiumandAl-alloys 3.0255Al99,5,3.2315AlMgSi1,3.3515AlMg1Alwroughtalloys 3.0615AlMgSiPb,3.1325AlCuMg1,3.3245AlMg3Si,3.4365AlZnMgCu1,5Alcastalloys≤10%Si 3.2131G-AlSi5Cu1,3.2153G-AlSi7Cu3,3.2573G-AlSi9>10%Si 3.2581G-AlSi12,3.2583G-AlSi12Cu,-G-AlSi12CuNiMgMagnesiumalloys 3.5200 MgMn2,3.5812.05 G-MgAl8Zn1,3.5612.05 G-MgAl6Zn1Copper,low-alloyed 2.0070SE-Cu,2.1020CuSn6,2.1096G-CuSn5ZnPbBrass,short-chipping 2.0380CuZn39Pb2,2.0401CuZn39Pb3,2.0410CuZn43Pb2long-chipping 2.0250CuZn20,2.0280CuZn33,2.0332CuZn37Pb0,5Bronze,short-chipping 2.1090CuSn7ZnPb,2.1170CuPb5Sn5,2.1176CuPb10Sn
2.0790CuNi18Zn19PbBronze,long-chipping 2.0916CuAl5,2.0960CuAl9Mn,2.1050CuSn10
2.0980CuAl11Ni,2.1247CuBe2Duroplastics Bakelit,Resopal,Pertinax,MoltoprenThermoplastics Plexiglass,Hostalen,Novodur,MakralonKevlar KevlarGlass,carbonconcent.plastics GFK/CFK
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Indexable Insert Drilling Systems• forthroughholessupportinglandsmustremaininpermanentcontact• for7xD,centeringisrecommendedwithequalpointangleof140º,or
larger,tomin.2/3cuttingedgediameter(donotapplystandardcentredrilltoDIN332).Ifcenteringisimpossible,spot-drillwithreducedfeed.
• interruptedcutting(grooves,crossholes,obliqueentry/exit)isnotrecommendedwithoutpriortests.Werecommendreducingthefeedby50%ifpossible.
• thestandardLT800toolsystemisalsosuitablefordrillingupto55.9mmdiameterinstackedmetalsheets.Forthedrillingofstackedmetalsheetsabovediameter56mm,thestandardcartridgemustbereplacedwithacartridgewithasuitableindexableinsertarrangement.
• whenreplacingthecentralinterchangeableinsert(RT800),werecom-mendreplacingtheclampingscrewwithanewone(withclampingthreadprotection)
• withturningmachines(verticaldrillingtool),itmustbeensuredthetooloperatespreciselyoncentre.
• pre-requisiteforoptimalmachiningresultsisasufficientcoolantsupply.Thetoolpossessesonlylimitedsuitabilityfordrymachiningorminimalquantitylubricationapplications.Thecuttingspeedshouldbereducedbyapproximately30%whilstretainingthesamefeedrate.
Safety recommendations:• withrotatingworkpieces,adisciscreatedonholebreakthrough.Dueto
thecentrifugaleffectthereisapossibleriskofaccident.Safetyprecau-tionsmustbefollowed.
• inordertopreventdamagetomachineandtool,werecommendthepriordeterminationoftherequiredpowerandtorque.
Coolant: Air Neatoil Solubleoil
InsertmaterialCarbidegrade
Holdersizenom.Ørangemm
96 9796 97
60…11060…11060…12060…11070…10060…9055…8055…8055…7560…9055…8055…7555…8055…7555…8055…75
55…8545…7540…70
90…15080…13080…13055…90
140…240135…235130…210110…170
90…150110…17090…15090…150110…170110…170
70…13070…13070…14570…13085…12070…11065…10065…10065…9070…11065…10065…9065…10065…9065…10065…90
65…10055…9050…85
110…180100…155100…15565…110
170…290160…280155…250130…200
110…180130…200110…180110…180130…200130…200
110…150100…130110…150100…130100…13090…12080…11080…11070…10090…12080…11070…10080…11070…10070…10070…90
70…10060…9055…85
120…200100…160100…16080…120
200…300180…280160…240140…200
120…200140…200120…200120…200140…200140…200
0,20…0,400,20…0,400,20…0,400,15…0,300,20…0,400,20…0,400,15…0,350,20…0,400,15…0,350,20…0,400,20…0,400,15…0,350,20…0,400,15…0,350,20…0,400,15…0,35
0,15…0,350,15…0,350,15…0,35
0,30…0,600,30…0,600,30…0,600,20…0,40
0,30…0,600,30…0,600,30…0,600,30…0,60
0,30…0,600,20…0,400,30…0,600,20…0,400,20…0,400,15…0,35
130…180120…155130…180120…160120…155110…145100…130100…13085…120110…145100…13085…120100…13085…12085…12085…110
85…12070…11065…100
145…240120…190120…190100…145
240…360220…340190…290170…240
145…240170…240145…240145…240170…240170…240
100…13090…120100…13090…12090…12080…11070…10070…10065…9080…11070…10065…9070…10065…9065…9565…90
65…9555…8550…80
110…18090…15090…15070…110
180…280170…260150…230130…190
110…180130…190110…180110…180130…190130…190
120…155110…145120…155110…145110…145100…13085…12085…12080…110
100…13085…12080…11085…12080…11080…11580…110
80…11565…10060…100
130…220110…180110…18085…130
220…340200…310180…280160…230
130…220160…230130…220130…220160…230160…230
70…12070…11070…12070…11080…11070…10060…9060…9060…8070…10060…9060…8060…9060…8060…9060…80
60…9050…8045…75
100…16085…14085…14060…100
160…260155…250140…220120…180
100…160120…180100…160100…160120…180120…180
85…14585…13085…14585…130100…13085…12070…11070…11070…10085…12070…11070…10070…11070…10070…11070…100
70…11050…10055…90
120…190100…170100…17070…120
190…310185…300170…260145…220
120…190145…220120…190120…190145…220145…220
400…560 600…95040…<60 60…100
400…560 600…95040…<60 60…100
400…560 600…95040…<60 60…100
400…560 600…95040…<60 60…100
LT 800 WP≤6xD ≤12xD≤9xD
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Feedratef(mm/rev)
Carbidedepend.onindex.insert
Carbidedepend.onindex.insert
Carbidedepend.onindex.insert
Carbidedepend.onindex.insert
Dri
llin
gd
epth
≤3xD Drilling depth
InsertmaterialCarbidegrade
Holdersizenom.Ørangemm
Std.range,page572
vcm/min
vcm/min
vcm/min
vcm/min
vcm/min
vcm/min
vcm/min
vcm/min
9998
Straight shank twist drills
Str
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Straight shank twist drills
Straig
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Standard Type Tool illustration Cutting direc-tion Tool material Surface Diameter range Guhring
no.Discount
group
Standard range, page
Jobber drills
DIN 338 N rh HSS 0.200 - 20.000 205 130 206
DIN 338 N rh HSS 2.370 - 5.300 560 138 207
DIN 338 N rh HSS 0.200 - 19.500 651 131 207
DIN 338 N rh HSS 1.000 - 16.000 2456 135 207
DIN 338 N rh HSCO 0.200 - 20.000 305 134 250
DIN 338 N rh HSCO 1.000 - 14.500 2997 135 251
DIN 338 N rh M42 0.500 - 16.000 1146 138 251
DIN 338 N rh HSS 3.100 - 16.670 240 132 206
DIN 338 H rh HSS 0.200 - 20.000 206 134 206
DIN 338 W rh HSS 0.200 - 20.000 207 134 206
DIN 338 GT 100 rh HSS 0.600 - 16.000 549 136 207
DIN 338 GT 100 rh HSS 1.000 - 16.000 652 137 207
DIN 338 GT 100 rh HSS 1.000 - 16.000 2457 137 207
DIN 338 GT 100 rh HSCO 1.000 - 16.000 622 136 250
DIN 338 GT 100 rh HSCO 1.000 - 16.000 658 137 250
9998
Straight shank twist drills
Str
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Standard Type Tool illustration Cutting direc-tion Tool material Surface Diameter range Guhring
no.Discount
group
Standard range, page
Jobber drills
DIN 338 GT 100 rh HSCO 1.000 - 16.000 2459 137 251
DIN 338 GT 100 rh HSCO 3.000 - 12.000 1223 137 251
DIN 338 GT 100 rh HSCO 2.100 - 12.000 1221 137 250
DIN 338 Ti rh HSCO 0.200 - 19.000 605 134 250
DIN 338 Ti rh HSCO 0.500 - 14.500 657 135 250
DIN 338 Ti rh HSCO 1.000 - 13.000 2458 135 251
DIN 338 VA rh HSCO 1.000 - 12.000 1260 134 251
Guhring std. N rh
Solid carbide 1.000 - 12.000 732 102 251
Guhring std. N rh
Solid carbide 1.000 - 12.000 2464 102 251
Guhring std.
Duro 150 rh Carbide 2.700 - 14.000 710 102 251
DIN 338 P2000 rh HSCO 1.000 - 13.000 2047 134 251
DIN 338 N lh HSS 0.200 - 20.000 208 134 206
DIN 338 N lh HSS 0.250 - 14.250 664 139 207
DIN 338 N lh HSCO 0.320 - 20.000 308 138 250
DIN 338 H lh HSS 0.220 - 20.000 209 134 206
Straight shank twist drills
Straig
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bright steamtempered nitridedlands nitrided goldenbrown TiAlN
101100
Straight shank twist drills
Str
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AlTiN TiCN FIRE AlCrN TiN MolyGlide
Straight shank twist drills
Straig
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Standard Type Tool illustration Cutting direc-tion Tool material Surface Diameter range Guhring
no.Discount
group
Standard range, page
Jobber drills
DIN 338 W lh HSS 0.250 - 20.000 210 138 206
DIN 338 GT 100 lh HSS 1.000 - 16.000 550 138 207
DIN 338 GT 100 lh HSS 1.400 - 20.000 665 139 207
DIN 338 Ti lh HSCO 0.300 - 9.500 608 138 250
Stub drills
DIN 1897 N rh HSS 0.350 - 50.000 223 132 278
DIN 1897 N rh HSS 0.600 - 30.160 653 133 279
DIN 1897 N rh HSS 1.000 - 16.000 2460 133 279
DIN 1897 N rh M42 1.000 - 15.870 1259 138 314
DIN 1897 GV 120 rh HSCO 0.400 - 48.000 329 134 279
DIN 1897 GV 120 rh HSCO 0.500 - 15.500 659 135 279
DIN 1897 GV 120 rh HSCO 1.000 - 19.500 2461 135 279
DIN 1897 VA rh HSCO 1.000 - 12.000 1261 138 279
DIN 1897 H rh HSS 0.690 - 22.000 224 138 278
DIN 1897 W rh HSS 1.000 - 20.000 225 138 278
101100
Straight shank twist drills
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Standard Type Tool illustration Cutting direc-tion Tool material Surface Diameter range Guhring
no.Discount
group
Standard range, page
Stub drills
DIN 1897 GT 80 rh HSS 1.000 - 20.000 552 136 278
DIN 1897 GT 80 rh HSCO 1.000 - 20.000 1228 137 279
DIN 1897 GT 80 rh HSCO 1.000 - 16.000 2498 137 279
DIN 1897 GT 500 rh
PM HSS-E 2.000 - 13.000 515 115 314
DIN 6539 N rh
Solid carbide 0.500 - 16.000 730 102 314
DIN 6539 N rh
Solid carbide 1.000 - 16.000 2463 102 314
Guhring std. N rh
Solid carbide 0.490 - 6.500 702 102 319
Guhring std. N rh
Solid carbide 0.750 - 11.910 709 102 319
DIN 1897 P2000 rh HSCO 1.000 - 13.000 2048 135 279
DIN 1897 N lh HSS 0.320 - 50.000 226 134 278
DIN 1897 N lh HSS 0.800 - 19.000 672 139 279
DIN 1897 GV 120 lh HSCO 0.450 - 35.000 330 138 279
DIN 1897 H lh HSS 0.750 - 29.000 227 138 278
DIN 1897 W lh HSS 1.000 - 20.000 228 138 278
DIN 1897 GT 80 lh HSS 1.000 - 19.840 553 138 278
Straight shank twist drills
Straig
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ank tw
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bright steamtempered nitridedlands nitrided goldenbrown TiAlN
102
DIN 338 N HSS >ø2,36 201/
200 130 324
DIN 338 N HSS
201/200 130 325
DIN 338 N HSCO >ø2,36 201/
200 130 326
DIN 338 VA HSCO 195 130 326
DIN 338 P2000 HSCO 2049 134 327
DIN 1897 P2000 HSCO 2050 134 327
36 138 324
73 138 325
72 138 326
11 138 324
bright steamtempered nitridedlands nitrided goldenbrown TiAlN AlTiN TiCN FIRE AlCrN TiN MolyGlide
Straig
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Standard Type Tool illustration Tool material surface finish Ø-range mm Guhring no.
Discount group
Standard range, page
Jobber drills
Guhring std. Metal case only
Guhring std. Metal case only
Guhring std. Metal case only
Guhring std. Plastic stand only
consisting of Guhring no. 205
consisting of Guhring no. 651
consisting of Guhring no. 305
consisting of Guhring no. 1260
consisting of Guhring no. 2047
consisting of Guhring no. 2048
103
Straight shank twist drills
Str
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shan
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AlTiN TiCN FIRE AlCrN TiN MolyGlide
Standard Type Tool illustration Cutting direc-tion Tool material Surface Diameter range Guhring
no.Discount
group
Standard range, page
Twist drills with oversize straight shank
DIN 6537 K H rh
Solid carbide 3.000 - 12.000 1946 102 340
Guhring std. GU 500 rh HSCO 2.000 - 20.000 512 115 328
Guhring std. GU 500 rh HSCO 2.000 - 20.000 511 115 335
Guhring std. GT 500 rh
PM HSS-E 2.000 - 13.000 513 115 333
Jobber drills with 12.7 mm dia. shank
Guhring std. N rh HSS 13.000 - 31.750 268 138 341
Stub drills with 16.0 mm dia. shank
Guhring std. N rh HSCO 16.000 - 40.000 128 138 342
Guhring std. N lh HSCO 17.500 - 40.000 132 138 342
Stub drills with 25.4 mm dia. shank
Guhring std. N rh HSCO 25.000 - 40.000 129 138 343
Guhring std. N lh HSCO 25.000 - 39.000 136 138 343
NC-spotting drills 90°
Guhring std. N rh HSS 6.350 - 25.400 559 138 345
Guhring std. N rh HSS 2.950 - 25.400 557 134 344
104 105
Straight shank twist drills
Straig
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bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Standard Type Tool illustration Cutting direc-tion Tool material Surface Diameter range Guhring
no.Discount
group
Standard range, page
NC-spotting drills 90°
Guhring std. N rh HSS 3.000 - 25.400 568 135 344
Guhring std. N rh
Solid carbide 5.000 - 20.000 723 102 344
NC-spotting drills 120°
Guhring std. N rh HSS 3.000 - 25.400 556 134 346
Guhring std. N rh HSS 3.000 - 25.400 567 139 346
Guhring std. N rh
Solid carbide 5.000 - 20.000 724 102 346
Straight shank drills double-ended
Guhring std. DK 77 rh HSS 1.500 - 10.500 554 134 347
Micro-precision drills
DIN 1899 N rh HSCO 0.050 - 1.920 301 134 349
DIN 1899 N rh HSCO 0.160 - 1.900 660 135 349
Guhring std. N rh
Solid carbide 0.200 - 1.400 701 102 349
Guhring std. N rh
Solid carbide 0.800 - 3.000 6400 164 357
Guhring std. N rh
Solid carbide 0.800 - 3.000 6401 164 359
DIN 1899 N lh HSCO 0.130 - 1.950 303 138 349
Straight shank twist drills
Str
aig
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shan
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AlTiN TiCN FIRE AlCrN TiN MolyGlide
104 105
Straight shank twist drills
Straig
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ist d
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Straight shank twist drills
Str
aig
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shan
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ist
dri
lls
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Standard Type Tool illustration Cutting direc-tion Tool material Surface Diameter range Guhring
no.Discount
group
Standard range, page
Long series straight shank drills
DIN 339 N rh HSS 0.800 - 20.000 211 134 363
DIN 339 N rh HSS 2.400 - 5.000 561 138 363
DIN 339 N rh HSS 1.000 - 13.000 666 139 363
DIN 339 N rh HSCO 1.100 - 19.000 311 138 363
Long series twist drills
DIN 340 N rh HSS 0.400 - 36.510 217 132 372
DIN 340 N rh HSS 2.400 - 5.000 562 138 373
DIN 340 N rh HSS 0.500 - 22.220 667 133 373
DIN 340 N rh HSS 3.100 - 25.250 204 138 372
DIN 340 N rh HSCO 0.500 - 26.000 317 134 373
DIN 340 H rh HSS 0.460 - 21.000 218 134 372
DIN 340 W rh HSS 0.400 - 24.000 219 134 372
DIN 340 GT 100 rh HSS 1.000 - 14.000 535 136 373
DIN 340 GT 100 rh HSS 1.000 - 14.000 668 137 373
DIN 340 GT 100 rh HSS 1.000 - 10.000 2462 137 373
106 107
Straight shank twist drills
Straig
ht sh
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bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Standard Type Tool illustration Cutting direc-tion Tool material Surface Diameter range Guhring
no.Discount
group
Standard range, page
Long series twist drills
Guhring std. N rh
Solid carbide 0.500 - 1.500 706 102 402
DIN 340 GT 100 rh HSCO 1.000 - 12.000 336 136 373
DIN 340 GT 100 rh HSCO 1.000 - 12.000 396 137 373
DIN 340 GT 50 rh HSS 1.000 - 14.000 501 136 372
DIN 340 Ti rh HSCO 1.000 - 13.000 617 134 373
DIN 340 Ti rh HSCO 1.000 - 10.200 669 139 373
DIN 340 N lh HSS 0.450 - 29.000 220 138 372
DIN 340 H lh HSS 0.430 - 17.100 221 138 372
DIN 340 GT 100 lh HSS 1.400 - 13.000 506 138 372
Extra length twist drills, series 1
DIN 1869 N rh HSS 1.600 - 13.000 235 134 403
DIN 1869 GT 50 rh HSS 2.000 - 12.700 524 138 403
DIN 1869 GT 100 rh HSS 1.950 - 13.000 502 136 403
DIN 1869 GT 100 rh HSS 1.980 - 12.700 670 137 403
DIN 1869 GT 100 rh HSCO 2.700 - 10.000 618 136 403
Straight shank twist drills
Str
aig
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shan
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ist
dri
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AlTiN TiCN FIRE AlCrN TiN MolyGlide
106 107
Straight shank twist drills
Straig
ht sh
ank tw
ist d
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bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Straight shank twist drills
Str
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shan
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ist
dri
lls
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Standard Type Tool illustration Cutting direc-tion Tool material Surface Diameter range Guhring
no.Discount
group
Standard range, page
Extra length twist drills series 2
DIN 1869 N rh HSS 2.700 - 13.000 236 134 408
DIN 1869 GT 50 rh HSS 2.800 - 12.500 528 138 408
DIN 1869 GT 100 rh HSS 2.000 - 13.000 503 136 408
DIN 1869 GT 100 rh HSS 2.700 - 8.500 671 139 408
DIN 1869 GT 100 rh HSCO 3.000 - 10.000 619 138 408
Extra length twist drills series 3
DIN 1869 N rh HSS 3.500 - 13.000 237 138 412
DIN 1869 GT 50 rh HSS 2.500 - 13.000 529 138 412
DIN 1869 GT 100 rh HSS 2.500 - 13.000 504 136 412
Extra length twist drills
Guhring std. GT 100 rh HSS 6.000 - 12.000 242 136 415
Guhring std. GT 100 rh HSS 8.000 - 12.000 243 138 416
Guhring std. GT 100 rh HSS 10.000 - 12.000 244 138 417
Aircraft extension drills, 6 inches long
NAS 907 N rh HSS 1.500 - 8.500 577 138 418
108 109
Straight shank twist drills
Straig
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bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Standard Type Tool illustration Cutting direc-tion Tool material Surface Diameter range Guhring
no.Discount
group
Standard range, page
Aircraft extension drills, 6 inches long
NAS 907 N rh HSS 1.500 - 8.000 579 138 418
Aircraft extension drills, 12 inches long
NAS 907 N rh HSS 1.500 - 8.000 578 138 421
NAS 907 N rh HSS 1.500 - 8.000 580 138 421
Pin drills
DIN 1898 N rh HSS 1.000 - 12.000 531 138 423
Special drills with carbide blade
DIN 8037 N rh Carbide 1.700 - 23.500 703 102 424
Guhring std. N rh Carbide 1.500 - 24.500 704 102 424
Kevlar drills
Guhring std. N rh
Solid carbide 2.380 - 12.000 1149 102 428
Carbide tipped spade drills
Guhring std. rh Carbide 3.000 - 12.000 707 102 429
Masonry drills
Guhring std. N rh Carbide 3.000 - 16.000 716 102 430
Straight shank twist drills
Str
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shan
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ist
dri
lls
AlTiN TiCN FIRE AlCrN TiN MolyGlide
108 109
Straight shank twist drills
Straig
ht sh
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ist d
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bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Straight shank twist drills
Str
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shan
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AlTiN TiCN FIRE AlCrN TiN MolyGlide
Standard Type Tool illustration Cutting direction Oil feed type Tool material Surface Diameter range Guhring
no.Discount
group
Standard range, page
Oil feed drills
Guhring std. N rh axial HSS 3.000 - 13.000 390 136 362
Guhring std.
GT 80 IK rh axial HSCO 5.000 - 20.000 1131 134 361
Guhring std.
GT 80 IK rh axial HSCO 5.000 - 20.000 1132 135 361
110 111
Taper shank twist drills
Taper sh
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bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Standard Type Tool illustration Cutting direc-tion Tool material Surface Diameter range Guhring
no.Discount
group
Standard range, page
Twist drills
DIN 345 N rh HSS 2.000 - 100.000 245 132 434
DIN 345 N rh HSS 3.000 - 31.000 654 133 435
DIN 345 N rh HSCO 3.000 - 67.000 345 134 435
DIN 345 N rh HSCO 7.940 - 31.000 661 139 435
DIN 345 H rh HSS 6.700 - 47.000 246 138 434
DIN 345 W rh HSS 3.200 - 48.000 247 138 434
DIN 345 VA rh HSCO 10.000 - 32.000 1262 134 435
DIN 345 GT 100 rh HSS 7.940 - 31.750 558 138 434
DIN 345 GT 100 rh HSS 7.940 - 32.000 606 139 435
DIN 345 GT 100 rh HSCO 9.520 - 32.000 645 138 435
DIN 345 GT 100 rh HSCO 10.200 - 30.160 662 139 435
DIN 345 GT 100 rh HSCO 10.000 - 30.160 1224 139 435
DIN 345 GT 100 rh HSCO 10.400 - 30.160 1222 139 435
DIN 345 N rh HSS 8.000 - 59.000 229 138 434
DIN 345 N rh HSS 10.320 - 23.000 592 138 434
Taper shank twist drills
Tap
er s
han
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ist
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AlTiN TiCN FIRE AlCrN TiN MolyGlide
110 111
Taper shank twist drills
Taper sh
ank tw
ist d
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Taper shank twist drills
Tap
er s
han
k tw
ist
dri
lls
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Standard Type Tool illustration Cutting direc-tion Tool material Surface Diameter range Guhring
no.Discount
group
Standard range, page
Twist drills
DIN 346 N rh HSS 10.000 - 76.000 251 138 460
DIN 346 N rh HSCO 10.000 - 30.500 351 138 460
DIN 345 N lh HSS 5.000 - 60.000 248 138 434
Jobber drills
Guhring std. GV 120 rh HSCO 7.000 - 46.000 363 134 431
Guhring std. GV 120 rh HSCO 10.500 - 31.000 663 139 431
Guhring std. VA rh HSCO 10.000 - 32.000 1263 138 431
Special drills with carbide blade
DIN 8041 N rh Carbide 8.000 - 50.000 705 102 491
Long series straight shank drills
DIN 341 N rh HSS 2.900 - 50.000 257 132 462
DIN 341 N rh HSS 4.200 - 22.000 655 133 462
DIN 341 N rh HSCO 4.750 - 50.000 357 138 462
DIN 341 GT 100 rh HSS 5.500 - 32.000 551 136 462
DIN 341 GT 100 rh HSS 6.200 - 23.000 656 139 462
112 113
Taper shank twist drills
Taper sh
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bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Standard Type Tool illustration Cutting direc-tion Tool material Surface Diameter range Guhring
no.Discount
group
Standard range, page
Long series straight shank drills
DIN 341 GT 100 rh HSCO 10.000 - 30.500 623 138 462
DIN 341 GT 50 rh HSS 4.800 - 29.500 505 138 462
Guhring std. N rh HSS 10.000 - 29.000 523 138 469
Extra length twist drills, series 1
DIN 1870 N rh HSS 8.000 - 50.000 266 134 478
DIN 1870 GT 50 rh HSS 7.900 - 33.000 525 138 478
DIN 1870 GT 100 rh HSS 8.000 - 32.000 526 136 478
DIN 1870 GT 100 rh HSCO 9.520 - 30.000 620 138 478
Extra length twist drills, series 2
DIN 1870 N rh HSS 7.700 - 45.000 267 138 482
DIN 1870 GT 50 rh HSS 8.000 - 31.000 542 138 482
DIN 1870 GT 100 rh HSS 7.800 - 30.000 527 136 482
DIN 1870 GT 100 rh HSCO 9.520 - 29.500 621 138 482
Extra length twist drills
Guhring std. GT 100 rh HSS 6.000 - 7.500 563 138 485
Taper shank twist drills
Tap
er s
han
k tw
ist
dri
lls
AlTiN TiCN FIRE AlCrN TiN MolyGlide
112 113
Taper shank twist drills
Taper sh
ank tw
ist d
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Taper shank twist drills
Tap
er s
han
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ist
dri
lls
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Standard Type Tool illustration Cutting direc-tion Tool material Surface Diameter range Guhring
no.Discount
group
Standard range, page
Extra length twist drills
Guhring std. GT 100 rh HSS 6.000 - 10.000 564 138 486
Guhring std. GT 100 rh HSS 6.000 - 17.000 565 138 487
Guhring std. GT 100 rh HSS 8.000 - 40.000 566 138 485
Guhring std. GT 100 rh HSS 14.000 - 40.000 293 138 486
Guhring std. GT 100 rh HSS 14.000 - 18.000 298 138 488
Guhring std. GT 100 rh HSS 14.000 - 18.000 299 138 489
Pin drills
DIN 1898 N rh HSS 5.000 - 25.000 532 138 490
114 115
Taper shank twist drills
Taper sh
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bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Standard Type Tool illustration Cutting direction Oil feed type Tool material Surface Diameter range Guhring
no.Discount
group
Standard range, page
Oil feed drills short
Guhring std. N rh radial HSS 9.520 - 23.020 269 138 470
Oil feed drills, flute length to DIN 341
Guhring std. N rh axial HSS 10.000 - 49.000 270 138 473
Guhring std. N rh radial HSS 10.000 - 49.000 272 138 473
Guhring std. N rh radial HSS 10.000 - 44.000 271 138 473
Guhring std. N rh DIN 228
BKHSS 10.000 - 34.000 1101 138 472
Guhring std. GT 100 rh axial HSCO 11.000 - 34.920 370 138 473
Guhring std. GT 100 rh radial HSCO 11.500 - 34.000 372 138 473
Guhring std. GT 100 rh radial HSCO 11.000 - 34.130 371 138 473
Oil feed drills, flute length to DIN 1870
Guhring std. GT 100 rh axial HSCO 11.000 - 33.000 374 138 476
Guhring std. GT 100 rh radial HSCO 11.000 - 34.000 376 138 476
Guhring std. GT 100 rh radial HSCO 11.000 - 34.000 375 138 476
Ratio drills
Rat
io d
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
114 115
Taper shank twist drills
Taper sh
ank tw
ist d
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Ratio drills
Rat
io d
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Standard Type Tool illustration Drilling depth Tool material Surface Shank
design Diameter range Guhring no.
Discount group
Standard range, page
Ratio drills without oil feed
DIN 6539
RT 100 G 3 x D
Solid carbide DZ 3.300 - 16.000 1798 121 503
DIN 6539
RT 100 F 3 x D
Solid carbide DZ 3.000 - 15.000 1702 121 503
DIN 6537 K
RT 100 F 3 x D
Solid carbide HA 4.600 - 12.500 1659 121 494
DIN 6537 K
RT 100 F 3 x D
Solid carbide HA 3.700 - 12.500 2475 121 494
DIN 6539
RT 100 U 3 x D
Solid carbide DZ 3.000 - 16.000 1242 121 503
DIN 6539
RT 100 U 3 x D
Solid carbide DZ 3.000 - 16.000 2473 121 503
DIN 6537 K
RT 100 U 3 x D
Solid carbide HA 3.000 - 20.000 1673 121 494
DIN 6537 K
RT 100 U 3 x D
Solid carbide HA 3.000 - 20.000 2480 121 494
DIN 6537 K
RT 100 U 3 x D
Solid carbide HE 3.000 - 20.000 1184 121 494
DIN 6537 K
RT 100 U 3 x D
Solid carbide HE 3.000 - 20.000 2472 121 494
Guhring std.
RT 100 G 5 x D
Solid carbide DZ 5.000 - 16.000 1799 121 507
DIN 6537 L
RT 100 F 5 x D
Solid carbide HA 3.000 - 14.000 2712 121 499
Guhring std.
RT 100 U 5 x D
Solid carbide DZ 5.000 - 16.000 1243 121 507
Guhring std.
RT 100 U 5 x D
Solid carbide DZ 5.000 - 16.000 2474 121 507
DIN 6537 L
RT 100 U 5 x D
Solid carbide HA 3.300 - 16.000 2717 121 499
116 117
Ratio drills
Ratio
drills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Standard Type Tool illustration Drilling depth Tool material Surface Shank
design Diameter range Guhring no.
Discount group
Standard range, page
Ratio drills without oil feed
DIN 6537 L
RT 100 U 5 x D
Solid carbide HA 3.000 - 16.000 2996 121 499
DIN 6537 L
RT 100 U 5 x D
Solid carbide HE 3.000 - 16.000 2718 121 499
DIN 6537 L
RT 100 U 5 x D
Solid carbide HE 3.000 - 16.000 2719 121 499
Ratio drills with oil feed
DIN 6538 K
RT 80 U 3 x D Carbide HE 9.500 - 25.500 1171 128 543
DIN 6538
M
RT 80 U 5 x D Carbide HE 9.500 - 25.500 1172 128 546
DIN 6538 L
RT 80 U 7 x D Carbide HE 9.500 - 25.000 1173 128 548
Guhring std.
RT 150 GG 4 x D
Solid carbide HA 3.000 - 20.000 768 121 535
Guhring std.
RT 150 GG 4 x D
Solid carbide HA 3.000 - 20.000 6068 121 535
Guhring std.
RT 150 GG 7 x D
Solid carbide HA 3.000 - 20.000 769 121 538
Guhring std.
RT 150 GG 7 x D
Solid carbide HA 3.000 - 20.000 6069 121 538
Guhring std.
RT 150 GG 10 x D
Solid carbide HA 3.000 - 20.000 770 121 540
Guhring std.
RT 150 GG 10 x D
Solid carbide HA 3.000 - 19.500 6070 121 540
Guhring std.
RT 150 GN 15 x D
Solid carbide HA 5.000 - 14.000 773 121 542
DIN 6537 K
RT 100 F 3 x D
Solid carbide HA 4.000 - 22.000 1660 121 510
Ratio drills
Rat
io d
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
116 117
Ratio drills
Ratio
drills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Ratio drills
Rat
io d
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Standard Type Tool illustration Drilling depth Tool material Surface Shank
design Diameter range Guhring no.
Discount group
Standard range, page
Ratio drills with oil feed
DIN 6537 K
RT 100 F 3 x D
Solid carbide HE 4.000 - 22.500 1180 121 510
DIN 6537 K
RT 100 F 3 x D
Solid carbide HE 4.000 - 20.000 2468 121 511
DIN 6537 L
RT 100 F 5 x D
Solid carbide HA 4.000 - 24.500 1662 121 520
DIN 6537 L
RT 100 F 5 x D
Solid carbide HA 4.000 - 20.000 2478 121 521
DIN 6537 L
RT 100 F 5 x D
Solid carbide HE 4.000 - 25.000 1182 121 520
DIN 6537 L
RT 100 F 5 x D
Solid carbide HE 4.000 - 20.000 2470 121 520
DIN 6537 K
RT 100 U 3 x D
Solid carbide HA 5.000 - 20.000 1661 121 511
DIN 6537 K
RT 100 U 3 x D
Solid carbide HA 3.000 - 20.000 2477 121 511
DIN 6537 K
RT 100 U 3 x D
Solid carbide HE 4.000 - 20.000 1181 121 511
DIN 6537 K
RT 100 U 3 x D
Solid carbide HE 3.000 - 20.000 2469 121 511
DIN 6537 L
RT 100 U 5 x D
Solid carbide HA 4.000 - 20.000 1663 121 521
DIN 6537 L
RT 100 U 5 x D
Solid carbide HA 3.000 - 20.000 2479 121 521
DIN 6537 L
RT 100 U 5 x D
Solid carbide HE 4.000 - 20.000 1183 121 521
DIN 6537 L
RT 100 U 5 x D
Solid carbide HE 3.000 - 20.000 2471 121 521
DIN 6537 L
RT 100 R 5 x D
Solid carbide HA 3.000 - 20.000 6501 165 521
118 119
Ratio drills
Ratio
drills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Standard Type Tool illustration Drilling depth Tool material Surface Shank
design Diameter range Guhring no.
Discount group
Standard range, page
Ratio drills with oil feed
Guhring std.
RT 100 R 7 x D
Solid carbide HA 4.000 - 20.000 6502 165 530
Guhring std.
RT 100 U 7 x D
Solid carbide HA 5.000 - 20.000 2711 121 530
Guhring std.
RT 100 U 7 x D
Solid carbide HE 4.000 - 20.000 4044 121 530
Guhring std.
RT 100 U 7 x D
Solid carbide HE 4.000 - 20.000 4045 121 530
Ratio drills 3-flute
DIN 6539
GS 200 G 3 x D
Solid carbide DZ 3.570 - 19.500 745 109 552
DIN 6539
GS 200 G 5 x D
Solid carbide DZ 3.100 - 19.500 1024 109 552
DIN 6539
GS 200 G 5 x D
Solid carbide DZ 3.000 - 20.000 1025 109 553
DIN 6537 L
FT 200 G 5 x D
Solid carbide HA 3.000 - 20.000 2713 109 550
DIN 6537 L
FT 200 G 5 x D
Solid carbide HA 5.000 - 18.500 2939 109 550
DIN 6539
GS 200 F 5 x D
Solid carbide DZ 3.000 - 14.400 1027 109 552
DIN 6539
GS 200 U 5 x D
Solid carbide DZ 3.000 - 20.000 731 109 553
DIN 6539
GS 200 U 5 x D
Solid carbide DZ 3.000 - 19.000 611 109 553
DIN 6539
GS 200 G 3 x D
Solid carbide DZ 3.800 - 20.000 1020 109 552
DIN 6539
GS 200 G 5 x D
Solid carbide DZ 3.500 - 16.500 1028 109 553
Ratio drills
Rat
io d
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
118 119
Ratio drills
Ratio
drills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Ratio drills
Rat
io d
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Standard Type Tool illustration Drilling depth Tool material Surface Shank
design Diameter range Guhring no.
Discount group
Standard range, page
Ratio drills 3-flute
DIN 6539
GS 200 G 5 x D
Solid carbide DZ 4.400 - 13.100 1029 109 553
DIN 6539
GS 200 U 5 x D
Solid carbide DZ 3.700 - 17.000 1021 109 553
Stepped ratio drills 3-flute
Guhring std.
GS 200 G
Solid carbide DZ 3.400 - 20.000 1032 109 562
Guhring std.
GS 200 G
Solid carbide DZ 3.100 - 11.000 1034 109 562
Guhring std.
GS 200 U
Solid carbide DZ 4.000 - 20.000 1033 109 562
120
FR 90 1052 140 582
FR 90 145 140 583
FR90 1053 140 583
FR90 1054 140 583
FR90 1156 142 582
FR90 1056 142 582
FR90 4072 140 582
FR90 1055 140 582
FR90 1612 114 583
FR90 1072 140 583
FR90 4912 114 583
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Standard Type Tool illustration Drilling depth Tool material Surface
finish Diameter range Guhring no.
Discount group
Standard range
Chamfer collar FR 90
Guhring std.
Chamfer collarcomplete
depend. on index.
insert
depend. on index.
insert5.0 - 16.0
Guhring std.
Chamfer collar
depend. on index.
insert
depend. on index.
insert5.0 - 18.0
Guhring std.
Clamping sleeve
5.0 - 16.0
Guhring std.
Adjustment ring
5.0 - 18.0
Guhring std.
Carbide 4.0 - 20.0
Guhring std.
Carbide 4.0 - 20.0
Guhring std.
Adjustment element
M4
Guhring std.
Clamping piece
4.0 - 20.0
Guhring std.
Screw driver
T8
Guhring std.
Torx screw
T8/SW4 - SW5
Guhring std.
Screw driver
SW4 - SW5
Too
ling
system
121
HT800 WP 3xD 4042 140 564
HT800 WP 5xD 4043 140 564
HT800 WP 7xD 4048 140 564
HT800 WP
4024 141 566
HT800 WP
4025 141 566
HT800 WP
4026 141 566
HT800 WP
4071 140 567
1612 114 567
RT800 WP 3xD 5242 140 568
RT800 WP 5xD 5243 140 568
RT800 WP 7xD 5248 140 568
RT800 WP
2747 141 570
RT800 WP
1047 141 570
RT800 WP
2485 141 570
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Too
ling
sys
tem
Standard Type Tool illustration Drilling depth Tool material Surface
finish Diameter range Guhring no.
Discount group
Standard range
Tooling system HT 800
Guhring std.
depend. on index.
insert
depend. on index.
insert11.50 - 25.99
Guhring std.
depend. on index.
insert
depend. on index.
insert11.50 - 25.99
Guhring std.
depend. on index.
insert
depend. on index.
insert11.50 - 25.99
Guhring std.
Carbide 11.50 - 25.50
Guhring std.
Carbide 11.50 - 25.50
Guhring std.
Carbide 11.50 - 25.50
Guhring std.
Clamping screw
T7 - T20
Guhring std.
Screwdriver
T7 - T20
Tooling system RT 800
Guhring std.
depend. on index.
insert
depend. on index.
insert16.00 - 40.50
Guhring std.
depend. on index.
insert
depend. on index.
insert16.00 - 40.50
Guhring std.
depend. on index.
insert
depend. on index.
insert16.00 - 40.50
Guhring std.
Carbide 16.00 - 40.50
Guhring std.
Carbide 16.00 - 40.50
Guhring std.
Carbide 16.00 - 40.50
122 123122 123
RT800 WP T6 - T10 1071 140 571
T6 - T10 1612 114 571
T6 - T10 4917 114 571
1/4“ 4915 114 571
LT800 WP
4512 114 572
LT800 WP
VDI 40 - VDI 60/HSK-C 63 - HSK-C 100
4510 114 572
LT800 WP
HSK-A 80 - HSK-A 100/HSK-C 63 - HSK-C 80
4355 114 573
bright steamtempered nitridedlands nitrided goldenbrown TiAlN AlTiN TiCN FIRE AlCrN TiN MolyGlide
Too
ling
system
bright steamtempered nitridedlands nitrided goldenbrown TiAlN AlTiN TiCN FIRE AlCrN TiN MolyGlide
Standard Type Tool illustration Drilling depth Tool material Surface
finish Diameter range Guhring no.
Discount group
Standard range
Guhring std.
Clamping screw
Guhring std.
Screw driver
Guhring std.
Torx-Bits
Guhring std.
Torque key
Tooling system LT 800
Guhring std.
ISO taper holder
SK 40 - SK 60/HSK-C 63 - HSK-C 100
Guhring std.
VDI Holder
Guhring std.
Reductions HSK-A/HSK-C
122 123122 123
LT800 WP
HSK-A 63 - HSK-A 100/HSK-C 63 - HSK-C 100
4549 114 573
LT800 WP
4142 114 574
LT800 WP
4144 114 574
LT800 WP 3xD 4148 114 574
LT800 WP 3xD 4149 114 574
bright steamtempered nitridedlands nitrided goldenbrown TiAlN AlTiN TiCN FIRE AlCrN TiN MolyGlidebright steamtempered nitridedlands nitrided goldenbrown TiAlN AlTiN TiCN FIRE AlCrN TiN MolyGlide
Too
ling
sys
tem
Standard Type Tool illustration Drilling depth Tool material Surface
finish Diameter range Guhring no.
Discount group
Standard range
Guhring std.
Extensions HSK-A
Guhring std.
Basic shanks, 15° spiral
0,5xD/2,0xD
Holder size400 - 560
Guhring std.
Basic shanks, cylindrical
0,5xD/2,0xD
Holder size600 - 950
Guhring std.
Extensions, 15° spiral
3xD Holder size400 - 560
Guhring std.
Extensions, cylindrical
3xD Holder size600 - 950
124 125124 125
LT800 WP 1xD 4150 114 576
LT800 WP
4164 114 577
LT800 WP
4188 114 577
4915 114 577
LT800 WP
4160 114 578
LT800 WP
4189 114 578
4907 114 578
LT800 WP
4102 114 579
LT800 WP
4168 114 579
RT800 WP
2747 141 580
RT800 WP
1047 141 580
RT800 WP
2485 141 580
bright steamtempered nitridedlands nitrided goldenbrown TiAlN AlTiN TiCN FIRE AlCrN TiN MolyGlide
Too
ling
system
bright steamtempered nitridedlands nitrided goldenbrown TiAlN AlTiN TiCN FIRE AlCrN TiN MolyGlide
Standard Type Tool illustration Drilling depth Tool material Surface
finish Diameter range Guhring no.
Discount group
Standard range
Guhring std.
Drill heads
1xDdepend. on index.
insert
depend. on index.
insert
Holder size400 - 950
Accessories for drill heads LT 800 WP
Guhring std.
Retension spindles
Holder size400 - 950
Guhring std.
Torx-Bits
T30 - T45
Guhring std.
Torx key
1/2“
Guhring std.
Cartridges
Holder size400 - 950
Guhring std.
Clamping screws
Holder size400 - 650
Guhring std.
Clamping screws
Holder size700 - 950
DIN 6798
Serrated lock washers
Holder size400 - 950
Guhring std.
Distance pieces
Holder size400 - 950
Inner indexable inserts LT 800 WP and accessories
Guhring std.
Carbide 27.00 - 34.00
Guhring std.
Carbide 27.00 - 34.00
Guhring std.
Carbide 27.00 - 34.00
124 125124 125
RT800 WP T8 1071 140 580
1612 140 580
RT800 WP
4917 140 580
4915 114 580
LTT 4170 142 581
LTT 4171 142 581
LTT 4172 142 581
LTT 4173 142 581
CCHX 4179 142 581
CCHX 4180 142 581
CCHX 4181 142 581
CCHX 4182 142 581
75o
4166 114 581
60o
6128 122 581
bright steamtempered nitridedlands nitrided goldenbrown TiAlN AlTiN TiCN FIRE AlCrN TiN MolyGlidebright steamtempered nitridedlands nitrided goldenbrown TiAlN AlTiN TiCN FIRE AlCrN TiN MolyGlide
Too
ling
sys
tem
Standard Type Tool illustration Drilling depth Tool material Surface
finish Diameter range Guhring no.
Discount group
Standard range
Guhring std.
Clamping screw
Guhring std.
Torx screw driver
T8
Guhring std.
Torx-Bit
1/4“
Guhring std.
Torque key
1/4“
Outer indexable inserts LT 800 WP and accessories
Guhring std.
Carbide insert 05 - 06
Guhring std.
Carbide insert 05 - 06
Guhring std.
Carbide insert 05 - 06
Guhring std.
Carbide insert 05 - 06
Guhring std.
Carbide insert 09 - 12
Guhring std.
Carbide insert 09 - 12
Guhring std.
Carbide insert 09 - 12
Guhring std.
Carbide insert 09 - 12
Guhring std.
Clamping screw with 75° countersink head
for insert 05 - 09
Guhring std.
Clamping screw with 60° countersink head
for insert 05 - 12
126 127
Step drills
Step
drills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Standard Type Tool illustration Cutting direc-tion Tool material Surface Diameter range Guhring
no.Discount
group
Standard range, page
Stepped drills for centering to DIN 332
Guhring std. N rh HSS 8.000 - 40.000 274 138 585
Guhring std. N rh HSS 8.000 - 40.000 574 138 585
Guhring std. N rh HSS 8.000 - 20.000 575 138 587
Guhring std. N rh HSS 14.000 - 40.000 576 138 586
Straight shank short step drills
Guhring std. N rh HSS 6.000 - 19.000 378 138 588
Guhring std. N rh HSS 6.600 - 21.500 1147 138 588
Guhring std. N rh HSS 6.000 - 18.000 379 138 589
Guhring std. N rh HSS 3.400 - 13.500 380 138 590
Straight shank subland drills
DIN 8374 N rh HSS 6.000 - 19.000 536 138 591
DIN 8374 N rh HSS 6.600 - 17.200 636 138 591
DIN 8378 N rh HSS 3.400 - 13.500 540 138 594
Guhring std. N rh
Solid carbide 4.500 - 11.000 739 102 594
DIN 8376 N rh HSS 6.000 - 18.000 538 138 592
Step drills
Ste
p d
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
126 127
Step drills
Step
drills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Step drills
Ste
p d
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Standard Type Tool illustration Cutting direc-tion Tool material Surface Diameter range Guhring
no.Discount
group
Standard range, page
Straight shank subland drills
Guhring std. N rh HSS 6.000 - 8.000 638 138 591
Guhring std. N rh
Solid carbide 6.000 - 18.000 738 102 592
Guhring std. N rh HSS 5.900 - 17.500 514 138 593
Taper shank subland drills
DIN 8375 N rh HSS 11.000 - 29.000 537 138 595
Guhring std. N rh HSS 11.500 - 30.000 637 138 596
DIN 8379 N rh HSS 9.000 - 22.000 541 138 600
DIN 8377 N rh HSS 10.000 - 33.000 539 138 598
Guhring std. N rh HSS 10.000 - 26.000 639 138 597
Guhring std. N rh Carbide 15.000 - 18.000 741 102 598
Guhring std. N rh HSS 9.400 - 33.000 520 138 599
128 129
Center drills
Cen
ter drills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Standard Form Tool illustration Cutting direc-tion Tool material Surface Diameter range Guhring
no.Discount
group
Standard range, page
Center drills without flat
DIN 333 A rh HSS 0.500 - 12.500 581 132 604
DIN 333 A rh HSS 0.500 - 8.000 613 133 605
DIN 333 A rh HSCO 1.000 - 4.000 381 138 605
Guhring std. A rh HSS 0.500 - 10.000 281 138 606
Guhring std. A rh HSS 1.000 - 12.500 590 138 605
Guhring std. A rh
Solid carbide 0.500 - 6.300 736 102 605
Guhring std. A rh HSS 1.000 - 3.150 280 138 608
B.S. 328 A rh HSS 1.190 - 7.940 292 138 603
ASA A rh HSS 1.190 - 7.940 594 138 601
DIN 333 B rh HSS 1.000 - 10.000 585 138 607
Guhring std. B rh HSS 1.000 - 6.300 285 138 609
Guhring std. B rh HSS 1.000 - 8.000 591 138 607
ASA B rh HSS 1.190 - 6.350 595 138 602
DIN 333 R rh HSS 0.500 - 12.500 583 138 604
DIN 333 R rh HSS 0.800 - 8.000 614 139 605
Center drills
Cen
ter
dri
lls
AlTiN TiCN FIRE AlCrN TiN MolyGlide
128 129
Center drills
Cen
ter drills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Center drills
Cen
ter
dri
lls
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Standard Form Tool illustration Cutting direc-tion Tool material Surface Diameter range Guhring
no.Discount
group
Standard range, page
Center drills without flat
Guhring std. R rh HSS 0.500 - 10.000 283 138 606
DIN 333 A lh HSS 0.500 - 12.500 582 138 604
Guhring std. A lh HSS 0.500 - 5.000 282 138 606
B.S. 328 A lh HSS 1.190 - 7.940 294 138 603
DIN 333 B lh HSS 1.000 - 10.000 586 138 607
Guhring std. B lh HSS 2.000 - 3.150 286 138 609
DIN 333 R lh HSS 0.800 - 5.000 584 138 604
Guhring std. R lh HSS 1.250 - 4.000 284 138 606
Center drills with flat
Guhring std. A rh HSS 1.600 - 12.500 587 138 610
Guhring std. A rh HSS 1.600 - 10.000 287 138 611
Guhring std. B rh HSS 1.600 - 10.000 589 138 612
Guhring std. B rh HSS 1.600 - 5.000 289 138 613
Guhring std. R rh HSS 1.600 - 10.000 588 138 610
Guhring std. R rh HSS 1.600 - 8.000 288 138 611
130
Core drills
Co
re drills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Standard Type Tool illustration Cutting direc-tion Tool material Surface Diameter range Guhring
no.Discount
group
Standard range, page
Straight shank core drills
DIN 344 N rh HSS 3.800 - 20.000 533 138 615
Guhring std. N rh Carbide 3.800 - 19.700 750 102 614
Taper shank core drills
DIN 343 N rh HSS 7.800 - 50.000 534 138 619
DIN 343 N rh HSCO 7.800 - 34.600 634 138 619
DIN 8043 N rh Carbide 13.000 - 40.000 729 102 618
DIN 1864 N rh HSS 5.000 - 30.000 555 138 624
DIN 1864 N rh HSCO 8.000 - 24.000 635 138 624
Shell core drills
DIN 8022 N rh Carbide 35.000 - 75.000 728 102 626
131
- 230 138 632
DIN 217 - 1438 105 627
DIN 217 - 1434 105 628
- 1435 105 629
- 1436 105 630
DIN 6888 - 1437 105 631
634
637
Dri
llin
g t
oo
ls
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Standard Type Tool illustration Tool material Surface finish Diameter range Guhring
no.Discount
groupStandard
range
Oil feed adaptors
Guhring std. 40.0 120.0
Arbors and attachments for shell core drills
Arbors complete
13.0 50.0
Arbors without accessories
13.0 50.0
Guhring std.
Draw off nuts
13.0 50.0
Guhring std.
Driving collars
13.0 50.0
Woodruff keys
13.0 50.0
Additional charges
Manufacturer’s quality certificates
132 133
Straight shank twist drills
Straig
ht sh
ank tw
ist d
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Jobber drills Guhring no. 205
Standard DIN 338
Toolmaterial HSSStandarddrill alloyed/unall.steelandcaststeel
greycastiron,malleablecastironspheroidalcastironsinteredpowdermetalGermansilvergraphite
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 1.00
Standardrange,page 206
Jobber drills Guhring no. 206
Standard DIN 338
Toolmaterial HSSStandarddrill hardandcrumblymaterials
brass,magnesiumalloysbronze,phosphorbronzeelectron(thinsections)slate,mica,perspex
Surface
Type H
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 14.01
Standardrange,page 206
Jobber drills Guhring no. 207
Standard DIN 338
Toolmaterial HSSStandarddrill softandlongchippingmaterials
aluminium,longchippingal-alloyszinc,refinedcopper,siluminelectron,softsyntheticmat.wood
Surface
Type W
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 14.01
Standardrange,page 206
Jobber drills Guhring no. 208
Standard DIN 338
Toolmaterial HSSStandarddrill alloyed/unall.steelandcaststeel
greycastiron,malleablecastironspheroidalcastironsinteredpowdermetalGermansilvergraphite
Surface
Type N
Cuttingdirection lh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 14.01
Standardrange,page 206
Jobber drills Guhring no. 209
Standard DIN 338
Toolmaterial HSSStandarddrill hardandcrumblingmaterials
brass,magnesiumalloysbronze,phosphorbronzeslatemica,pertinax
Surface
Type H
Cuttingdirection lh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 14.01
Standardrange,page 206
Straight shank twist drills
Str
aig
ht
shan
k tw
ist
dri
lls
AlTiN TiCN FIRE AlCrN TiN MolyGlide
132 133
Straight shank twist drills
Straig
ht sh
ank tw
ist d
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Straight shank twist drills
Str
aig
ht
shan
k tw
ist
dri
lls
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Jobber drills Guhring no. 210
Standard DIN 338
Toolmaterial HSSStandarddrill softandlongchippingmaterials
aluminium,longchippingal-alloyszinc,refinedcopper,siluminelectron,softsyntheticmat.wood
Surface
Type W
Cuttingdirection lh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 14.01
Standardrange,page 206
Jobber drills Guhring no. 240
Standard DIN 338
Toolmaterial HSSStandarddrillWithtangtoDIN1809
alloyed/unall.steelandcaststeelgreycastiron,malleablecastironspheroidalcastironsinteredpowdermetalGermansilvergraphite
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 3.00
Standardrange,page 206
Jobber drills Guhring no. 549
Standard DIN 338
Toolmaterial HSSWideflutesEspeciallyfordrillingdepthsover3xD
steelsandcastironupto1000N/mm²Notrecommendedfor:CrNisteels,stainlesssteels
Surface
Type GT100
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 0.96
Standardrange,page 207
Jobber drills Guhring no. 550
Standard DIN 338
Toolmaterial HSSWideflutesEspeciallyfordrillingdepthsover3xD
steelsandcastironupto1000N/mm²Notrecommendedfor:CrNisteels,stainlesssteels
Surface
Type GT100
Cuttingdirection lh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 1.00
Standardrange,page 207
Jobber drills Guhring no. 560
Standard DIN 338
Toolmaterial HSSStandarddrill alloyed/unall.steelandcaststeel
greycastiron,malleablecastironspheroidalcastironsinteredpowdermetalGermansilvergraphite
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 2.37
Standardrange,page 207
134 135
Straight shank twist drills
Straig
ht sh
ank tw
ist d
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Jobber drills Guhring no. 651
Standard DIN 338
Toolmaterial HSSStandarddrill alloyed/unall.steelandcaststeel
greycastiron,malleablecastironspheroidalcastironsinteredpowdermetalGermansilvergraphite
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 1.00
Standardrange,page 207
Jobber drills Guhring no. 652
Standard DIN 338
Toolmaterial HSSWideflutesEspeciallyfordrillingdepthsover3xD
steelsandcastironupto1000N/mm²Notrecommendedfor:CrNisteels,stainlesssteels
Surface
Type GT100
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 1.00
Standardrange,page 207
Jobber drills Guhring no. 664
Standard DIN 338
Toolmaterial HSSStandarddrill alloyed/unall.steelandcaststeel
greycastiron,malleablecastironspheroidalcastironsinteredpowdermetalGermansilvergraphite
Surface
Type N
Cuttingdirection lh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 2.37
Standardrange,page 207
Jobber drills Guhring no. 665
Standard DIN 338
Toolmaterial HSSWideflutesEspeciallyfordrillingdepthsover3xD
steelsandcastironupto1000N/mm²Notrecommendedfor:CrNisteels,stainlesssteels
Surface
Type GT100
Cuttingdirection lh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 1.30
Standardrange,page 207
Jobber drills Guhring no. 2456
Standard DIN 338
Toolmaterial HSSStandarddrill alloyed/unall.steelandcaststeel
greycastiron,malleablecastironspheroidalcastironsinteredpowdermetalGermansilvergraphite
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 1.00
Standardrange,page 207
Straight shank twist drills
Str
aig
ht
shan
k tw
ist
dri
lls
AlTiN TiCN FIRE AlCrN TiN MolyGlide
134 135
Straight shank twist drills
Straig
ht sh
ank tw
ist d
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Straight shank twist drills
Str
aig
ht
shan
k tw
ist
dri
lls
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Jobber drills Guhring no. 2457
Standard DIN 338
Toolmaterial HSSWideflutesEspeciallyfordrillingdepthsover3xD
steelsandcastironupto1000N/mm²Notrecommendedfor:CrNisteels,stainlesssteels
Surface
Type GT100
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 1.00
Standardrange,page 207
Jobber drills Guhring no. 305
Standard DIN 338
Toolmaterial HSCOCo-alloyedhighspeedsteelIncreasedwearresistance
alloyedandunalloyedsteelscastingsover800N/mm²hotandcold-rolledsteelscasehardeningsteelsheattreatablesteels
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 1.00
Standardrange,page 250
Jobber drills Guhring no. 308
Standard DIN 338
Toolmaterial HSCOCo-alloyedhighspeedsteelIncreasedwearresistance
alloyedandunalloyedsteelscastingsover800N/mm²hotandcold-rolledsteelscasehardeningsteelsheattreatablesteels
Surface
Type N
Cuttingdirection lh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 2.37
Standardrange,page 250
Jobber drills Guhring no. 605
Standard DIN 338
Toolmaterial HSCOCo-alloyedhighspeedsteelIncreasedwearresistance
titaniumandtitaniumalloysstainl./acid-/heat-res.austen.steelshightensileshortchippingsteelsover900N/mm²Hastelloy/Inconel/Nimonic
Surface
Type Ti
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 0.96
Standardrange,page 250
Jobber drills Guhring no. 608
Standard DIN 338
Toolmaterial HSCOCo-alloyedhighspeedsteelIncreasedwearresistance
titaniumandtitaniumalloysstainl./acid-/heat-res.austen.steelshightensileshortchippingsteelsover900N/mm²Hastelloy/Inconel/Nimonic
Surface
Type Ti
Cuttingdirection lh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 0.96
Standardrange,page 250
136 137
Straight shank twist drills
Straig
ht sh
ank tw
ist d
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Jobber drills Guhring no. 622
Standard DIN 338
Toolmaterial HSCOCo-alloyedhighspeedsteelWideflutesIncreasedwearresistanceEspeciallyfordrillingdepthsover3xD
alloyedandunalloyedsteelscastingsover800N/mm²hotandcold-rolledsteelscasehardeningsteelsheattreatablesteels
Surface
Type GT100
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 0.96
Standardrange,page 250
Jobber drills Guhring no. 657
Standard DIN 338
Toolmaterial HSCOCo-alloyedhighspeedsteelIncreasedwearresistance
titaniumandtitaniumalloysstainl./acid-/heat-res.austen.steelshightensileshortchippingsteelsover900N/mm²Hastelloy/Inconel/Nimonic
Surface
Type Ti
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 0.96
Standardrange,page 250
Jobber drills Guhring no. 658
Standard DIN 338
Toolmaterial HSCOCo-alloyedhighspeedsteelWideflutesIncreasedwearresistanceEspeciallyfordrillingdepthsover3xD
alloyedandunalloyedsteelscastingsover800N/mm²hotandcold-rolledsteelscasehardeningsteelsheattreatablesteels
Surface
Type GT100
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 1.00
Standardrange,page 250
Jobber drills Guhring no. 1221
Standard DIN 338
Toolmaterial HSCOCo-alloyedhighspeedsteelWideflutesIncreasedwearresistanceEspeciallyfordrillingdepthsover3xD
alloyedandunalloyedsteelscastingsover800N/mm²hotandcold-rolledsteelscasehardeningsteelsheattreatablesteels
Surface
Type GT100
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 2.10
Standardrange,page 250
Jobber drills Guhring no. 1223
Standard DIN 338
Toolmaterial HSCOCo-alloyedhighspeedsteelWideflutesIncreasedwearresistanceEspeciallyfordrillingdepthsover3xD
alloyedandunalloyedsteelscastingsover800N/mm²hotandcold-rolledsteelscasehardeningsteelsheattreatablesteels
Surface
Type GT100
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 3.00
Standardrange,page 251
Straight shank twist drills
Str
aig
ht
shan
k tw
ist
dri
lls
AlTiN TiCN FIRE AlCrN TiN MolyGlide
136 137
Straight shank twist drills
Straig
ht sh
ank tw
ist d
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Straight shank twist drills
Str
aig
ht
shan
k tw
ist
dri
lls
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Jobber drills Guhring no. 1260
Standard DIN 338
Toolmaterial HSCOCo-alloyedhighspeedsteelSpecialgeometryIncreasedwearresistance
stainless/acid-/heatresistantausteniticsteels(V2AandV4A) Surface
Type VA
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø
Standardrange,page 251
Jobber drills Guhring no. 2047
Standard DIN 338
Toolmaterial HSCOCo-alloyedhighspeedsteelIncreasedwearresistanceUniversalapplication
steelsupto1000N/mm²AlSialloys Surface
Type P2000
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø
Standardrange,page 251
Jobber drills Guhring no. 2458
Standard DIN 338
Toolmaterial HSCOCo-alloyedhighspeedsteelIncreasedwearresistance
titaniumandtitaniumalloysstainl./acid-/heat-res.austen.steelshightensileshortchippingsteelsover900N/mm²Hastelloy/Inconel/Nimonic
Surface
Type Ti
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 1.00
Standardrange,page 251
Jobber drills Guhring no. 2459
Standard DIN 338
Toolmaterial HSCOCo-alloyedhighspeedsteelWideflutesIncreasedwearresistanceEspeciallyfordrillingdepthsover3xD
alloyedandunalloyedsteelscastingsover800N/mm²hotandcold-rolledsteelscasehardeningsteelsheattreatablesteels
Surface
Type GT100
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 1.00
Standardrange,page 251
Jobber drills Guhring no. 2997
Standard DIN 338
Toolmaterial HSCOCo-alloyedhighspeedsteelIncreasedwearresistance
alloyedandunalloyedsteelscastingsover800N/mm²hotandcold-rolledsteelscasehardeningsteelsheattreatablesteels
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 1.00
Standardrange,page 251
138 139
Straight shank twist drills
Straig
ht sh
ank tw
ist d
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Jobber drills Guhring no. 1146
Standard DIN 338
Toolmaterial M42HighalloyedCoMosteelEspeciallyhighwearresistance
mediumandhigh-strengthCrNibasealloysHastelloy,Inconel,Monel,Nimonicstainless/acid-/heat-resistantsteelswear-resistantsheetmetalsteels,bronzesupto1400N/mm²
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 135
Webthinned≥Ø 0.96
Standardrange,page 251
Jobber drills Guhring no. 710
Standard Guhring std.
Toolmaterial CarbideSpecialdrillCarbidetipped
abrasivematerialsheattreated/hardenedsteelshardcastiron,manganesesteelshardbronze
Surface
Type Duro150
Cuttingdirection rh
Pointgrinding Facetpoint
Pointangle° 118
Webthinned≥Ø 2.70
Standardrange,page 251
Jobber drills Guhring no. 732
Standard Guhring std.
Toolmaterial Solid carbide Standarddrill abrasivematerials
AlSialloysfiber-reinforcedplasticsDuroplasticsliabletocausesevereabrasiononcuttinglipsandlandshightensilesteels,caststeelgreycastiron,chilledcastiron,CrNi-steels,bronzes,lightmetals
Surface
Type N
Cuttingdirection rh
Pointgrinding Facetpoint
Pointangle° 118
Webthinned≥Ø 2.00
Standardrange,page 251
Jobber drills Guhring no. 2464
Standard Guhring std.
Toolmaterial Solid carbide Standarddrill abrasivematerials
AlSialloysfiber-reinforcedplasticsDuroplasticsliabletocausesevereabrasiononcuttinglipsandlandshightensilesteels,caststeelgreycastiron,chilledcastiron,CrNi-steels,bronzes,lightmetals
Surface
Type N
Cuttingdirection rh
Pointgrinding Facetpoint
Pointangle° 118
Webthinned≥Ø 2.00
Standardrange,page 251
Stub drills Guhring no. 223
Standard DIN 1897
Toolmaterial HSSRigidtwistdrillForuseinautomatic/capstanlathesAlsoforhanddrillingmachines
thinmaterialse.g.carbodiesSurface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 1.00
Standardrange,page 278
Straight shank twist drills
Str
aig
ht
shan
k tw
ist
dri
lls
AlTiN TiCN FIRE AlCrN TiN MolyGlide
138 139
Straight shank twist drills
Straig
ht sh
ank tw
ist d
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Straight shank twist drills
Str
aig
ht
shan
k tw
ist
dri
lls
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Stub drills Guhring no. 224
Standard DIN 1897
Toolmaterial HSSRigidtwistdrill hardandcrumblymaterials
brass,magnesiumalloysbronze,phosphorbronzeelectron(thinsections)slate,mica,perspex
Surface
Type H
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 14.01
Standardrange,page 278
Stub drills Guhring no. 225
Standard DIN 1897
Toolmaterial HSSRigidtwistdrill soft/longchippingmaterials
aluminium/Al-alloys(longchipping)plastics(soft)wood
Surface
Type W
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 2.37
Standardrange,page 278
Stub drills Guhring no. 226
Standard DIN 1897
Toolmaterial HSSRigidtwistdrillForuseinautomatic/capstanlathes
thinmaterialse.g.carbodiesSurface
Type N
Cuttingdirection lh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 14.01
Standardrange,page 278
Stub drills Guhring no. 227
Standard DIN 1897
Toolmaterial HSSRigidtwistdrill hardandcrumblymaterials
brass,magnesiumalloysbronze,phosphorbronzeelectron(thinsections)slate,mica,perspex
Surface
Type H
Cuttingdirection lh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 14.01
Standardrange,page 278
Stub drills Guhring no. 228
Standard DIN 1897
Toolmaterial HSSRigidtwistdrill soft/longchippingmaterials
aluminium/Al-alloys(longchipping)plastics(soft)wood
Surface
Type W
Cuttingdirection lh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 2.37
Standardrange,page 278
140 141
Straight shank twist drills
Straig
ht sh
ank tw
ist d
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Stub drills Guhring no. 552
Standard DIN 1897
Toolmaterial HSSSpecialgeometryForhighertensilesteels
free-cuttingsteelsstainless/acid-resistantsteelscasehardening/heattreatablesteelsupto800N/mm²short/mediumchiplengthAl/Cualloys
Surface
Type GT80
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 1.00
Standardrange,page 278
Stub drills Guhring no. 553
Standard DIN 1897
Toolmaterial HSSSpecialgeometryForhighertensilesteels
free-cuttingsteelsstainless/acid-resistantsteelscasehardening/heattreatablesteelsupto800N/mm²short/mediumchiplengthAl/Cualloys
Surface
Type GT80
Cuttingdirection lh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 1.00
Standardrange,page 278
Stub drills Guhring no. 653
Standard DIN 1897
Toolmaterial HSSRigidtwistdrillForuseinautomatic/capstanlathesAlsoforhanddrillingmachines
thinmaterialse.g.carbodiesSurface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 1.00
Standardrange,page 279
Stub drills Guhring no. 672
Standard DIN 1897
Toolmaterial HSSRigidtwistdrillForuseinautomatic/capstanlathes
thinmaterialse.g.carbodiesSurface
Type N
Cuttingdirection lh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 2.37
Standardrange,page 279
Stub drills Guhring no. 2460
Standard DIN 1897
Toolmaterial HSSRigidtwistdrillForuseinautomatic/capstanlathesAlsoforhanddrillingmachines
thinmaterialse.g.carbodiesSurface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 1.00
Standardrange,page 279
Straight shank twist drills
Str
aig
ht
shan
k tw
ist
dri
lls
AlTiN TiCN FIRE AlCrN TiN MolyGlide
140 141
Straight shank twist drills
Straig
ht sh
ank tw
ist d
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Straight shank twist drills
Str
aig
ht
shan
k tw
ist
dri
lls
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Stub drills Guhring no. 329
Standard DIN 1897
Toolmaterial HSCOCo-alloyedhighspeedsteelIncreasedwearresistance
stainless/acid-resistantsteelsausteniticsteelsHastelloy,Inconel,Nimonic
Surface
Type GV120
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 1.00
Standardrange,page 279
Stub drills Guhring no. 330
Standard DIN 1897
Toolmaterial HSCOCo-alloyedhighspeedsteelIncreasedwearresistance
stainless/acid-resistantsteelsausteniticsteelsHastelloy,Inconel,Nimonic
Surface
Type GV120
Cuttingdirection lh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 2.37
Standardrange,page 279
Stub drills Guhring no. 659
Standard DIN 1897
Toolmaterial HSCOCo-alloyedhighspeedsteelIncreasedwearresistance
stainless/acid-resistantsteelsausteniticsteelsHastelloy,Inconel,Nimonic
Surface
Type GV120
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 1.00
Standardrange,page 279
Stub drills Guhring no. 1228
Standard DIN 1897
Toolmaterial HSCOCo-alloyedhighspeedsteelSpecialgeometryIncreasedwearresistanceForhighertensilesteels
longchippingmaterialsupto1000N/mm²AlandCualloyssoftbronzeselectrolyticcopperductilebrass
Surface
Type GT80
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 1.00
Standardrange,page 279
Stub drills Guhring no. 1261
Standard DIN 1897
Toolmaterial HSCOCo-alloyedhighspeedsteelSpecialgeometryIncreasedwearresistance
stainless/acid-/heatresistantausteniticsteels(V2AandV4A) Surface
Type VA
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø
Standardrange,page 279
142 143
Straight shank twist drills
Straig
ht sh
ank tw
ist d
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Stub drills Guhring no. 2048
Standard DIN 1897
Toolmaterial HSCOCo-alloyedhighspeedsteelIncreasedwearresistanceUniversalapplicationForprofessionaluseForhanddrillingmachines
longchippingsteelsuptp1000N/mm²castironandAlSialloys Surface
Type P2000
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø
Standardrange,page 279
Stub drills Guhring no. 2461
Standard DIN 1897
Toolmaterial HSCOCo-alloyedhighspeedsteelIncreasedwearresistance
stainless/acid-resistantsteelsausteniticsteelsHastelloy,Inconel,Nimonic
Surface
Type GV120
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 1.00
Standardrange,page 279
Stub drills Guhring no. 2498
Standard DIN 1897
Toolmaterial HSCOCo-alloyedhighspeedsteelSpecialgeometryIncreasedwearresistance
longchippingmaterialsupto1000N/mm²AlandCualloyssoftbronzeselectrolyticcopperductilebrass
Surface
Type GT80
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 1.00
Standardrange,page 279
Stub drills Guhring no. 1259
Standard DIN 1897
Toolmaterial M42HighalloyedCoMosteelEspeciallyhighwearresistance
medium/high-strengthCrNi-basedalloysHastelloy,Inconel,Nimonicstainless/acid-/heat-resistantsteelswear-resistantsheetmetalssteels,bronzesupto1400N/mm²
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 135
Webthinned≥Ø 1.00
Standardrange,page 314
Stub drills Guhring no. 515
Standard DIN 1897
Toolmaterial PM HSS-EPMCo-alloyedhighspeedsteelEspeciallyhighrigidityEspeciallyhighwearresistance
highalloyedsteelsheattreatableandcasehardenedsteelscastiron,brass,bronze
Surface
Type GT500
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 2.00
Standardrange,page 314
Straight shank twist drills
Str
aig
ht
shan
k tw
ist
dri
lls
AlTiN TiCN FIRE AlCrN TiN MolyGlide
142 143
Straight shank twist drills
Straig
ht sh
ank tw
ist d
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Straight shank twist drills
Str
aig
ht
shan
k tw
ist
dri
lls
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Stub drills Guhring no. 730
Standard DIN 6539
Toolmaterial Solid carbide RigidtwistdrillForuseinautomatic/capstanlathes
abrasivematerialsAlSialloysfiber-reinforcedplasticsDuroplasticsliabletocausesevereabrasiononcuttinglipsandlandshightensilesteels,caststeelgreycastiron,chilledcastiron,CrNi-steels,bronzes,lightmetals
Surface
Type N
Cuttingdirection rh
Pointgrinding Facetpoint
Pointangle° 118
Webthinned≥Ø 2.00
Standardrange,page 314
Stub drills Guhring no. 2463
Standard DIN 6539
Toolmaterial Solid carbide RigidtwistdrillForuseinautomatic/capstanlathes
abrasivematerialsAlSialloysfiber-reinforcedplasticsDuroplasticsliabletocausesevereabrasiononcuttinglipsandlandshightensilesteels,caststeelgreycastiron,chilledcastiron,CrNi-steels,bronzes,lightmetals
Surface
Type N
Cuttingdirection rh
Pointgrinding Facetpoint
Pointangle° 118
Webthinned≥Ø 2.00
Standardrange,page 314
Stub drills Guhring no. 702
Standard Guhring std.
Toolmaterial Solid carbide Specialdrill fiberglassreinforcedplastics
Duroplasticsthatcausewearonlandsandcuttingedges
Surface
Type N
Cuttingdirection rh
Pointgrinding Facetpoint
Pointangle° 130
Webthinned≥Ø
Standardrange,page 319
Stub drills Guhring no. 709
Standard Guhring std.
Toolmaterial Solid carbide Rigidtwistdrill hightensilesteels
castiron,greycastiron,chilledcastironausteniticmanganesesteelCrNisteelsbronzeslightandnon-ferrousmetals
Surface
Type N
Cuttingdirection rh
Pointgrinding Facetpoint
Pointangle° 130
Webthinned≥Ø
Standardrange,page 319
Twist drills with oversize straight shank Guhring no. 512
Standard Guhring std.
Toolmaterial HSCOCo-alloyedhighspeedsteelLowfeedforcerequiredLowtorquerequiredUniversalapplication
alloyed/unalloyedsteelsupto800N/mm²cold/hotworksteelsbearingsteelsnon-ferrousmetalscastmaterialsstainlesssteelsplastics
Surface
Type GU500
Cuttingdirection rh
Pointgrinding Facetpoint
Pointangle° 118
Webthinned≥Ø 2.00
Standardrange,page 328
144 145
Straight shank twist drills
Straig
ht sh
ank tw
ist d
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Twist drills with oversize straight shank Guhring no. 513
Standard Guhring std.
Toolmaterial PM HSS-EPMCo-alloyedhighspeedsteelEspeciallyhighrigidityEspeciallyhighwearresistance
highalloyedsteelsheattreatableandcasehardenedsteelscastiron,brass,bronze
Surface
Type GT500
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 2.00
Standardrange,page 333
Twist drills with oversize straight shank Guhring no. 511
Standard Guhring std.
Toolmaterial HSCOCo-alloyedhighspeedsteelLowfeedforcerequiredLowtorquerequiredIncreasedwearresistanceUniversalapplication
alloyed/unall.steelsupto800N/mm²coldandhotworksteelsbearingsteelsnon-ferrousmetalscastmaterialsplastics
Surface
Type GU500
Cuttingdirection rh
Pointgrinding Facetpoint
Pointangle° 118
Webthinned≥Ø 2.00
Standardrange,page 335
Twist drills with oversize straight shank Guhring no. 1946
Standard DIN 6537 K
Toolmaterial Solid carbide EspeciallyhighrigidityOptimalchipfractureandshortchips
hardenedsteelsupto62HRCSurface
Type H
Cuttingdirection rh
Pointgrinding Facetpoint
Pointangle° 120
Webthinned≥Ø 3.00
Standardrange,page 340
Jobber drills with 12.7 mm dia. shank Guhring no. 268
Standard Guhring std.
Toolmaterial HSSWithsolidshank alloyed/unall.steelandcaststeel
greycastiron,malleablecastironspheroidalcastironsinteredpowderironGermansilver,graphite
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 14.01
Standardrange,page 341
Stub drills with 16.0 mm dia. shank Guhring no. 128
Standard Guhring std.
Toolmaterial HSCOCo-alloyedhighspeedsteelIncreasedwearresistanceWithsolidshank
difficulttomachinematerialsstainless/acid-resistantsteelsspringsteelsausteniticsteels
Surface
Type N
Cuttingdirection rh
Pointgrinding without
Pointangle° 118
Webthinned≥Ø
Standardrange,page 342
Straight shank twist drills
Str
aig
ht
shan
k tw
ist
dri
lls
AlTiN TiCN FIRE AlCrN TiN MolyGlide
144 145
Straight shank twist drills
Straig
ht sh
ank tw
ist d
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Straight shank twist drills
Str
aig
ht
shan
k tw
ist
dri
lls
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Stub drills with 16.0 mm dia. shank Guhring no. 132
Standard Guhring std.
Toolmaterial HSCOCo-alloyedhighspeedsteelIncreasedwearresistanceWithsolidshank
difficulttomachinematerialsstainless/acid-resistantsteelsspringsteelsausteniticsteels
Surface
Type N
Cuttingdirection lh
Pointgrinding without
Pointangle° 118
Webthinned≥Ø
Standardrange,page 342
Stub drills with 25.4 mm dia. shank Guhring no. 129
Standard Guhring std.
Toolmaterial HSCOCo-alloyedhighspeedsteelIncreasedwearresistanceWithsolidshank
difficulttomachinematerialsstainless/acid-resistantsteelsspringsteelsausteniticsteels
Surface
Type N
Cuttingdirection rh
Pointgrinding without
Pointangle° 118
Webthinned≥Ø
Standardrange,page 343
Stub drills with 25.4 mm dia. shank Guhring no. 136
Standard Guhring std.
Toolmaterial HSCOCo-alloyedhighspeedsteelIncreasedwearresistanceWithsolidshank
difficulttomachinematerialsstainless/acid-resistantsteelsspringsteelsausteniticsteels
Surface
Type N
Cuttingdirection lh
Pointgrinding without
Pointangle° 118
Webthinned≥Ø
Standardrange,page 343
NC-spotting drills 90° Guhring no. 557
Standard Guhring std.
Toolmaterial HSSOnlysuitableforspotting
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 90
Webthinned≥Ø
Standardrange,page 344
NC-spotting drills 90° Guhring no. 568
Standard Guhring std.
Toolmaterial HSSOnlysuitableforspotting
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 90
Webthinned≥Ø
Standardrange,page 344
146 147
Straight shank twist drills
Straig
ht sh
ank tw
ist d
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
NC-spotting drills 90° Guhring no. 723
Standard Guhring std.
Toolmaterial Solid carbide SpecialdrillOnlysuitableforspotting
hightensilesteelscastiron,greycastiron,chilledcastironausteniticmanganesesteelCrNisteelsbronzeslightandnon-ferrousmetals
Surface
Type N
Cuttingdirection rh
Pointgrinding Facetpoint
Pointangle° 90
Webthinned≥Ø
Standardrange,page 344
NC-spotting drills 90° Guhring no. 559
Standard Guhring std.
Toolmaterial HSSOnlysuitableforspotting
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 90
Webthinned≥Ø
Standardrange,page 345
NC-spotting drills 120° Guhring no. 556
Standard Guhring std.
Toolmaterial HSSOnlysuitableforspotting
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 120
Webthinned≥Ø
Standardrange,page 346
NC-spotting drills 120° Guhring no. 567
Standard Guhring std.
Toolmaterial HSSOnlysuitableforspotting
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 120
Webthinned≥Ø
Standardrange,page 346
NC-spotting drills 120° Guhring no. 724
Standard Guhring std.
Toolmaterial Solid carbide SpecialdrillOnlysuitableforspotting
hightensilesteelscastiron,greycastiron,chilledcastironausteniticmanganesesteelCrNisteelsbronzeslightandnon-ferrousmetals
Surface
Type N
Cuttingdirection rh
Pointgrinding Facetpoint
Pointangle° 120
Webthinned≥Ø
Standardrange,page 346
Straight shank twist drills
Str
aig
ht
shan
k tw
ist
dri
lls
AlTiN TiCN FIRE AlCrN TiN MolyGlide
146 147
Straight shank twist drills
Straig
ht sh
ank tw
ist d
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Straight shank twist drills
Str
aig
ht
shan
k tw
ist
dri
lls
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Straight shank drills double-ended Guhring no. 554
Standard Guhring std.
Toolmaterial HSSForapplicationonbothsidesForhanddrillingmach.incarbodyind.
thinmaterialse.g.carbodiesSurface
Type DK77
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 1.45
Standardrange,page 347
Micro-precision drills Guhring no. 301
Standard DIN 1899
Toolmaterial HSCOCo-alloyedhighspeedsteelWithre-inforcedshank
highalloyedsteelsSurface
Type N
Cuttingdirection rh
Pointgrinding Facetpoint
Pointangle° 118
Webthinned≥Ø
Standardrange,page 349
Micro-precision drills Guhring no. 303
Standard DIN 1899
Toolmaterial HSCOCo-alloyedhighspeedsteelWithre-inforcedshank
highalloyedsteelsSurface
Type N
Cuttingdirection lh
Pointgrinding Facetpoint
Pointangle° 118
Webthinned≥Ø
Standardrange,page 349
Micro-precision drills Guhring no. 660
Standard DIN 1899
Toolmaterial HSCOCo-alloyedhighspeedsteelWithre-inforcedshankIncreasedwearresistance
highalloyedsteelsSurface
Type N
Cuttingdirection rh
Pointgrinding Facetpoint
Pointangle° 118
Webthinned≥Ø
Standardrange,page 349
Micro-precision drills Guhring no. 701
Standard Guhring std.
Toolmaterial Solid carbide fiberglassreinforcedplasticsDuroplasticsthatcausewearonlandsandcuttingedges
Surface
Type N
Cuttingdirection rh
Pointgrinding Facetpoint
Pointangle° 130
Webthinned≥Ø 0.80
Standardrange,page 349
148 149
Straight shank twist drills
Straig
ht sh
ank tw
ist d
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Micro-precision drills Guhring no. 6400
Standard Guhring std.
Toolmaterial Solid carbide edgepreparationOptimalchipfracture
steelmaterialscastmaterials Surface
Type N
Cuttingdirection rh
Pointgrinding Facetpoint
Pointangle° 140
Webthinned≥Ø 0.80
Standardrange,page 357
Micro-precision drills Guhring no. 6401
Standard Guhring std.
Toolmaterial Solid carbide edgepreparationOptimalchipfracture
steelmaterialscastmaterials Surface
Type N
Cuttingdirection rh
Pointgrinding Facetpoint
Pointangle° 140
Webthinned≥Ø 0.80
Standardrange,page 359
Oil feed drills Guhring no. 1131
Standard Guhring std.
Toolmaterial HSCOCo-alloyedhighspeedsteel longchippingmaterials
steelsupto1000N/mm²stainlesssteelscastmaterialsnon-ferrousmetals
Surface
Type GT80IK
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 5.00
Standardrange,page 361
Oil feed drills Guhring no. 1132
Standard Guhring std.
Toolmaterial HSCOCo-alloyedhighspeedsteelIncreasedwearresistance
longchippingmaterialssteelsupto1000N/mm²stainlesssteelscastmaterialsnon-ferrousmetals
Surface
Type GT80IK
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 5.00
Standardrange,page 361
Oil feed drills Guhring no. 390
Standard Guhring std.
Toolmaterial HSSOilfeeddrillFordrillingthroughdrillbushesEspeciallyfordrillingdepthover5xD
laminatedsheetmetalsteel,castiron,greycastironausteniticsteelsupto800N/mm²
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 3.00
Standardrange,page 362
Straight shank twist drills
Str
aig
ht
shan
k tw
ist
dri
lls
AlTiN TiCN FIRE AlCrN TiN MolyGlide
148 149
Straight shank twist drills
Straig
ht sh
ank tw
ist d
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Straight shank twist drills
Str
aig
ht
shan
k tw
ist
dri
lls
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Long series straight shank drills Guhring no. 211
Standard DIN 339
Toolmaterial HSSSpecialgeometryFordrillingthroughdrillbushes
alloyed/unall.steelandcaststeelgreycastiron,malleablecastironspheroidalcastironsinteredpowdermetalGermansilvergraphite
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 1.00
Standardrange,page 363
Long series straight shank drills Guhring no. 561
Standard DIN 339
Toolmaterial HSSSpecialgeometryFordrillingthroughdrillbushes
alloyed/unall.steelandcaststeelgreycastiron,malleablecastironspheroidalcastironsinteredpowdermetalGermansilvergraphite
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 2.40
Standardrange,page 363
Long series straight shank drills Guhring no. 666
Standard DIN 339
Toolmaterial HSSSpecialgeometryFordrillingthroughdrillbushes
alloyed/unall.steelandcaststeelgreycastiron,malleablecastironspheroidalcastironsinteredpowdermetalGermansilvergraphite
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 1.00
Standardrange,page 363
Long series straight shank drills Guhring no. 311
Standard DIN 339
Toolmaterial HSCOCo-alloyedhighspeedsteelSpecialgeometryIncreasedwearresistanceFordrillingthroughdrillbushes
alloyed/unalloyedsteelsandcastingsupto800N/mm²cold/hotworksteelsbearingsteelshigh-alloyedsteelscasehardening/heattreatablesteels
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 1.10
Standardrange,page 363
Long series twist drills Guhring no. 204
Standard DIN 340
Toolmaterial HSSWithtang alloyed/unall.steelandcaststeel
greycastiron,malleablecastironspheroidalcastironsinteredpowderironGermansilver,graphite
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 2.95
Standardrange,page 372
150 151
Straight shank twist drills
Straig
ht sh
ank tw
ist d
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Long series twist drills Guhring no. 217
Standard DIN 340
Toolmaterial HSSStandarddrillEspeciallyfordeepholes
alloyed/unall.steelandcaststeelgreycastiron,malleablecastironspheroidalcastironsinteredpowderironGermansilver,graphite
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 1.00
Standardrange,page 372
Long series twist drills Guhring no. 218
Standard DIN 340
Toolmaterial HSSStandarddrillEspeciallyfordeepholes
hard,crumblymaterialsbrass,magnesiumalloysbronze,phosphorbronzethinzamacandelectronslate,mico,pertinaxwithspecialpointgrind:insulatingmaterials,ebonite,bakelitegalalithe,celluloid,syntheticresinshorncompounds,eternit,plexiglass
Surface
Type H
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 14.01
Standardrange,page 372
Long series twist drills Guhring no. 219
Standard DIN 340
Toolmaterial HSSStandarddrillEspeciallyfordeepholes
softandlongchippingmaterialsaluminium,longchippingal-alloyszinc,refinedcopper,siluminelectron,zamak,softsyntheticmat.wood
Surface
Type W
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 14.01
Standardrange,page 372
Long series twist drills Guhring no. 220
Standard DIN 340
Toolmaterial HSSStandarddrillFordrillingthroughdrillbushesEspeciallyfordeepholes
alloyed/unall.steelandcaststeelgreycastiron,malleablecastironspheroidalcastironsinteredpowderironGermansilver,graphite
Surface
Type N
Cuttingdirection lh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 14.01
Standardrange,page 372
Long series twist drills Guhring no. 221
Standard DIN 340
Toolmaterial HSSStandarddrillEspeciallyfordeepholes
hard,crumblymaterialsbrass,magnesiumalloysbronze,phosphorbronzethinzamacandelectronslate,mico,pertinaxwithspecialpointgrind:insulatingmaterials,ebonite,bakelitegalalithe,celluloid,syntheticresinshorncompounds,eternit,plexiglass
Surface
Type H
Cuttingdirection lh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 14.01
Standardrange,page 372
Straight shank twist drills
Str
aig
ht
shan
k tw
ist
dri
lls
AlTiN TiCN FIRE AlCrN TiN MolyGlide
150 151
Straight shank twist drills
Straig
ht sh
ank tw
ist d
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Straight shank twist drills
Str
aig
ht
shan
k tw
ist
dri
lls
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Long series twist drills Guhring no. 501
Standard DIN 340
Toolmaterial HSSEspeciallylargeflute softandlongchippingmaterials
of500N/mm²mildsteelaluminium,aluminiumalloyszinc,refinedcopper,silumin,electronzamak,argalium,softsyntheticmat.wood
Surface
Type GT50
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 2.37
Standardrange,page 372
Long series twist drills Guhring no. 506
Standard DIN 340
Toolmaterial HSSWideflutesForunsatisfactorychipevacuation
steelsandcastironupto1000N/mm²Notrecommendedfor:CrNisteels,stainlesssteels
Surface
Type GT100
Cuttingdirection lh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 1.40
Standardrange,page 372
Long series twist drills Guhring no. 535
Standard DIN 340
Toolmaterial HSSWideflutesForunsatisfactorychipevacuation
steelsandcastironupto1000N/mm²Notrecommendedfor:CrNisteels,stainlesssteels
Surface
Type GT100
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 1.00
Standardrange,page 373
Long series twist drills Guhring no. 562
Standard DIN 340
Toolmaterial HSSStandarddrillFordrillingthroughdrillbushesEspeciallyfordeepholes
alloyed/unall.steelandcaststeelgreycastiron,malleablecastironspheroidalcastironsinteredpowderironGermansilver,graphite
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 2.40
Standardrange,page 373
Long series twist drills Guhring no. 667
Standard DIN 340
Toolmaterial HSSStandarddrillFordrillingthroughdrillbushesEspeciallyfordeepholes
alloyed/unall.steelandcaststeelgreycastiron,malleablecastironspheroidalcastironsinteredpowderironGermansilver,graphite
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 0.96
Standardrange,page 373
152 153
Straight shank twist drills
Straig
ht sh
ank tw
ist d
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Long series twist drills Guhring no. 668
Standard DIN 340
Toolmaterial HSSWideflutesForunsatisfactorychipevacuation
steelsandcastironupto1000N/mm²Notrecommendedfor:CrNisteels,stainlesssteels
Surface
Type GT100
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 1.00
Standardrange,page 373
Long series twist drills Guhring no. 2462
Standard DIN 340
Toolmaterial HSSWideflutesForunsatisfactorychipevacuation
steelsandcastironupto1000N/mm²Notrecommendedfor:CrNisteels,stainlesssteels
Surface
Type GT100
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 1.00
Standardrange,page 373
Long series twist drills Guhring no. 317
Standard DIN 340
Toolmaterial HSCOCo-alloyedhighspeedsteelIncreasedwearresistance
alloyed/unalloyedsteelsandcastingsupto800N/mm²cold/hotworksteelsbearingsteelshigh-alloyedsteelscasehardening/heattreatablesteels
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 1.00
Standardrange,page 373
Long series twist drills Guhring no. 336
Standard DIN 340
Toolmaterial HSCOCo-alloyedhighspeedsteelWideflutesIncreasedwearresistanceForunsatisfactorychipevacuation
alloyedandunalloyedsteelsandcastingsover800N/mm²hotandcoldrolledsteelsantifrictionbearingsteelshighalloyedsteelscasehardeningandheat-treatablesteels
Surface
Type GT100
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 1.00
Standardrange,page 373
Long series twist drills Guhring no. 396
Standard DIN 340
Toolmaterial HSCOCo-alloyedhighspeedsteelWideflutesEspeciallyhighwearresistanceForunsatisfactorychipevacuation
alloyedandunalloyedsteelsandcastingsover800N/mm²hotandcoldrolledsteelsantifrictionbearingsteelshighalloyedsteelscasehardeningandheat-treatablesteels
Surface
Type GT100
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 1.00
Standardrange,page 373
Straight shank twist drills
Str
aig
ht
shan
k tw
ist
dri
lls
AlTiN TiCN FIRE AlCrN TiN MolyGlide
152 153
Straight shank twist drills
Straig
ht sh
ank tw
ist d
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Straight shank twist drills
Str
aig
ht
shan
k tw
ist
dri
lls
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Long series twist drills Guhring no. 617
Standard DIN 340
Toolmaterial HSCOCo-alloyedhighspeedsteelIncreasedwearresistance
titaniumandtitaniumalloysstainlesssteelsacidandheatresistingausten.steelsforhightensilestrengthandshortchippingsteelsoverappr.900N/mm²antifrictionbearingsteelHastelloy,Inconel,Nimonic
Surface
Type Ti
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 1.00
Standardrange,page 373
Long series twist drills Guhring no. 669
Standard DIN 340
Toolmaterial HSCOCo-alloyedhighspeedsteelIncreasedwearresistance
titaniumandtitaniumalloysstainlesssteelsacidandheatresistingausten.steelsforhightensilestrengthandshortchippingsteelsoverappr.900N/mm²antifrictionbearingsteelHastelloy,Inconel,Nimonic
Surface
Type Ti
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 1.00
Standardrange,page 373
Long series twist drills Guhring no. 706
Standard Guhring std.
Toolmaterial Solid carbide fiberglassreinforcedplasticsDuroplasticsthatcausewearonlandsandcuttingedges
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø
Standardrange,page 402
Extra length twist drills, series 1 Guhring no. 235
Standard DIN 1869
Toolmaterial HSSForextremelydeepholes alloyed/unall.steelandcaststeel
greycastiron,malleablecastironspheroidalcastironsinteredpowdermetalGermansilvergraphite
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 2.37
Standardrange,page 403
Extra length twist drills, series 1 Guhring no. 502
Standard DIN 1869
Toolmaterial HSSWideflutesForunsatisfactorychipevacuation
steelsandcastironupto1000N/mm²Notrecommendedfor:CrNisteels,stainlesssteels
Surface
Type GT100
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 1.95
Standardrange,page 403
154 155
Straight shank twist drills
Straig
ht sh
ank tw
ist d
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Extra length twist drills, series 1 Guhring no. 524
Standard DIN 1869
Toolmaterial HSSForextremelydeepholes softandlongchippingmaterials
of500N/mm²mildsteelaluminium,aluminiumalloyszinc,refinedcopper,silumin,electronzamak,argalium,softsyntheticmat.wood
Surface
Type GT50
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 2.37
Standardrange,page 403
Extra length twist drills, series 1 Guhring no. 670
Standard DIN 1869
Toolmaterial HSSWideflutesForextremelydeepholesForunsatisfactorychipevacuation
steelsandcastironupto1000N/mm²Notrecommendedfor:CrNisteels,stainlesssteels
Surface
Type GT100
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 1.98
Standardrange,page 403
Extra length twist drills, series 1 Guhring no. 618
Standard DIN 1869
Toolmaterial HSCOCo-alloyedhighspeedsteelWideflutesIncreasedwearresistanceForextremelydeepholesForunsatisfactorychipevacuation
hightensilesteelsandcaststeelsgreycastironmalleableandspheroidaliron
Surface
Type GT100
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 2.70
Standardrange,page 403
Extra length twist drills series 2 Guhring no. 236
Standard DIN 1869
Toolmaterial HSSForextremelydeepholes alloyed/unall.steelandcaststeel
greycastiron,malleablecastironspheroidalcastironsinteredpowdermetalGermansilvergraphite
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 2.70
Standardrange,page 408
Extra length twist drills series 2 Guhring no. 503
Standard DIN 1869
Toolmaterial HSSWideflutesForextremelydeepholesForunsatisfactorychipevacuation
steelsandcastironupto1000N/mm²Notrecommendedfor:CrNisteels,stainlesssteels
Surface
Type GT100
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 2.00
Standardrange,page 408
Straight shank twist drills
Str
aig
ht
shan
k tw
ist
dri
lls
AlTiN TiCN FIRE AlCrN TiN MolyGlide
154 155
Straight shank twist drills
Straig
ht sh
ank tw
ist d
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Straight shank twist drills
Str
aig
ht
shan
k tw
ist
dri
lls
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Extra length twist drills series 2 Guhring no. 528
Standard DIN 1869
Toolmaterial HSSForextremelydeepholes softandlongchippingmaterials
of500N/mm²mildsteelaluminium,aluminiumalloyszinc,refinedcopper,silumin,electronzamak,argalium,softsyntheticmat.wood
Surface
Type GT50
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 2.80
Standardrange,page 408
Extra length twist drills series 2 Guhring no. 671
Standard DIN 1869
Toolmaterial HSSWideflutesForextremelydeepholesForunsatisfactorychipevacuation
steelsandcastironupto1000N/mm²Notrecommendedfor:CrNisteels,stainlesssteels
Surface
Type GT100
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 2.30
Standardrange,page 408
Extra length twist drills series 2 Guhring no. 619
Standard DIN 1869
Toolmaterial HSCOCo-alloyedhighspeedsteelWideflutesIncreasedwearresistanceForextremelydeepholesForunsatisfactorychipevacuation
hightensilesteelsandcaststeelsgreycastironmalleableandspheroidaliron
Surface
Type GT100
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 3.00
Standardrange,page 408
Extra length twist drills series 3 Guhring no. 237
Standard DIN 1869
Toolmaterial HSSForextremelydeepholes alloyed/unall.steelandcaststeel
greycastiron,malleablecastironspheroidalcastironsinteredpowdermetalGermansilvergraphite
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 3.50
Standardrange,page 412
Extra length twist drills series 3 Guhring no. 504
Standard DIN 1869
Toolmaterial HSSWideflutesForextremelydeepholesForunsatisfactorychipevacuation
steelsandcastironupto1000N/mm²Notrecommendedfor:CrNisteels,stainlesssteels
Surface
Type GT100
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 2.50
Standardrange,page 412
156 157
Straight shank twist drills
Straig
ht sh
ank tw
ist d
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Extra length twist drills series 3 Guhring no. 529
Standard DIN 1869
Toolmaterial HSSForextremelydeepholes softandlongchippingmaterials
of500N/mm²mildsteelaluminium,aluminiumalloyszinc,refinedcopper,silumin,electronzamak,argalium,softsyntheticmat.wood
Surface
Type GT50
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 2.50
Standardrange,page 412
Extra length twist drills Guhring no. 242
Standard Guhring std.
Toolmaterial HSSWideflutesForextremelydeepholesForunsatisfactorychipevacuation
steelsandcastironupto1000N/mm²Notrecommendedfor:CrNisteels,stainlesssteels
Surface
Type GT100
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 6.00
Standardrange,page 415
Extra length twist drills Guhring no. 243
Standard Guhring std.
Toolmaterial HSSWideflutesForextremelydeepholesForunsatisfactorychipevacuation
steelsandcastironupto1000N/mm²Notrecommendedfor:CrNisteels,stainlesssteels
Surface
Type GT100
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 8.00
Standardrange,page 416
Extra length twist drills Guhring no. 244
Standard Guhring std.
Toolmaterial HSSWideflutesForextremelydeepholesForunsatisfactorychipevacuation
steelsandcastironupto1000N/mm²Notrecommendedfor:CrNisteels,stainlesssteels
Surface
Type GT100
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 10.00
Standardrange,page 417
Aircraft extension drills, 6 inches long Guhring no. 577
Standard NAS 907
Toolmaterial HSSaluminiumalloyedsheetslaminatedplates(sandwichedmat.)steelandcastiron
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 1.50
Standardrange,page 418
Straight shank twist drills
Str
aig
ht
shan
k tw
ist
dri
lls
AlTiN TiCN FIRE AlCrN TiN MolyGlide
156 157
Straight shank twist drills
Straig
ht sh
ank tw
ist d
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Straight shank twist drills
Str
aig
ht
shan
k tw
ist
dri
lls
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Aircraft extension drills, 6 inches long Guhring no. 579
Standard NAS 907
Toolmaterial HSSaluminiumalloyedsheetslaminatedplates(sandwichedmat.)steelandcastiron
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 135
Webthinned≥Ø 1.50
Standardrange,page 418
Aircraft extension drills, 12 inches long Guhring no. 578
Standard NAS 907
Toolmaterial HSSaluminiumalloyedsheetslaminatedplates(sandwichedmat.)steelandcastiron
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 1.50
Standardrange,page 421
Aircraft extension drills, 12 inches long Guhring no. 580
Standard NAS 907
Toolmaterial HSSaluminiumalloyedsheetslaminatedplates(sandwichedmat.)steelandcastiron
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 135
Webthinned≥Ø 1.50
Standardrange,page 421
Pin drills Guhring no. 531
Standard DIN 1898
Toolmaterial HSSWithtangFortaperedholesForholdingtaperpinsToDIN1(new:DINEN22339)andDIN7978(new:DINEN28736)
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 1.00
Standardrange,page 423
Special drills with carbide blade Guhring no. 703
Standard DIN 8037
Toolmaterial CarbideCarbidetipped springsteel
hardcastironover300Brinellpuremolybdenumhardbronzes
Surface
Type N
Cuttingdirection rh
Pointgrinding Facetpoint
Pointangle° 118
Webthinned≥Ø 1.70
Standardrange,page 424
158 159
Straight shank twist drills
Straig
ht sh
ank tw
ist d
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Special drills with carbide blade Guhring no. 704
Standard Guhring std.
Toolmaterial CarbideCarbidetipped fiberglassreinforcedplastics
Duroplasticsthatcausewearonlandsandcuttingedges
Surface
Type N
Cuttingdirection rh
Pointgrinding Facetpoint
Pointangle° 85
Webthinned≥Ø 1.50
Standardrange,page 424
Kevlar drills Guhring no. 1149
Standard Guhring std.
Toolmaterial Solid carbide Specialpointgrind fiberreinforcedplastics
Surface
Type N
Cuttingdirection rh
Pointgrinding Special
Pointangle°
Webthinned≥Ø
Standardrange,page 428
Carbide tipped spade drills Guhring no. 707
Standard Guhring std.
Toolmaterial CarbideSpecialdrillIndifficultconditions
castironhardsteel Surface
Type
Cuttingdirection rh
Pointgrinding Facetpoint
Pointangle° 120
Webthinned≥Ø 3.00
Standardrange,page 429
Masonry drills Guhring no. 716
Standard Guhring std.
Toolmaterial CarbideCarbidetippedFordrillsandhammerdrillsDrillingtileswithouthammeraction!
brick,concrete,ceramictilesSurface
Type N
Cuttingdirection rh
Pointgrinding Facetpoint
Pointangle° 120
Webthinned≥Ø
Standardrange,page 430
Jobber drills Guhring no. 363
Standard Guhring std.
Toolmaterial HSCOCo-alloyedhighspeedsteelIncreasedwearresistance
difficulttomachinematerialsstainless/acid-resistantsteelsspringsteelsausteniticsteels
Surface
Type GV120
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 7.00
Standardrange,page 431
Taper shank twist drills
Tap
er s
han
k tw
ist
dri
lls
AlTiN TiCN FIRE AlCrN TiN MolyGlide
158 159
Straight shank twist drills
Straig
ht sh
ank tw
ist d
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Taper shank twist drills
Tap
er s
han
k tw
ist
dri
lls
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Jobber drills Guhring no. 663
Standard Guhring std.
Toolmaterial HSCOCo-alloyedhighspeedsteelIncreasedwearresistance
difficulttomachinematerialsstainless/acid-resistantsteelsspringsteelsausteniticsteels
Surface
Type GV120
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 9.00
Standardrange,page 431
Jobber drills Guhring no. 1263
Standard Guhring std.
Toolmaterial HSCOCo-alloyedhighspeedsteelSpecialgeometryIncreasedwearresistance
stainless/acid-/heatresistantausteniticsteels(V2AandV4A) Surface
Type VA
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø
Standardrange,page 431
Twist drills Guhring no. 229
Standard DIN 345
Toolmaterial HSSSpecialgeometryImprovedchipfractureNotehighercuttingrates
longchippingmaterialsSurface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 8.00
Standardrange,page 434
Twist drills Guhring no. 245
Standard DIN 345
Toolmaterial HSSStandarddrill alloyed/unall.steelandcaststeel
greycastiron,malleablecastironspheroidalcastironsinteredpowderironGermansilver,graphite
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 14.01
Standardrange,page 434
Twist drills Guhring no. 246
Standard DIN 345
Toolmaterial HSSStandarddrill hard,crumblymaterials
brass,magnesiumalloysbronze,phosphorbronzethinzamacandelectronslate,mico,pertinaxwithspecialpointgrind:insulatingmaterials,ebonite,bakelitegalalithe,celluloid,syntheticresinshorncompounds,eternit,plexiglass
Surface
Type H
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 14.01
Standardrange,page 434
160 161
Taper shank twist drills
Taper sh
ank tw
ist d
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Twist drills Guhring no. 247
Standard DIN 345
Toolmaterial HSSStandarddrill softandlongchippingmaterials
longchippingaluminiumalloyszinc,refinedcopper,siluminelectron
Surface
Type W
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 14.01
Standardrange,page 434
Twist drills Guhring no. 248
Standard DIN 345
Toolmaterial HSSStandarddrill alloyed/unall.steelandcaststeel
greycastiron,malleablecastironspheroidalcastironsinteredpowderironGermansilver,graphite
Surface
Type N
Cuttingdirection lh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 14.01
Standardrange,page 434
Twist drills Guhring no. 558
Standard DIN 345
Toolmaterial HSSWideflutesEspeciallyfordrillingdepthsover3xD
steelsandcastironupto1000N/mm²Notrecommendedfor:CrNisteels,stainlesssteels
Surface
Type GT100
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 7.94
Standardrange,page 434
Twist drills Guhring no. 592
Standard DIN 345
Toolmaterial HSSSpecialgeometryForheavydutyappl.inthesteelind.
alloyed/unall.steelandcaststeelSurface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 10.00
Standardrange,page 434
Twist drills Guhring no. 606
Standard DIN 345
Toolmaterial HSSWideflutesEspeciallyfordrillingdepthsover3xD
steelsandcastironupto1000N/mm²Notrecommendedfor:CrNisteels,stainlesssteels
Surface
Type GT100
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 7.94
Standardrange,page 435
Taper shank twist drills
Tap
er s
han
k tw
ist
dri
lls
AlTiN TiCN FIRE AlCrN TiN MolyGlide
160 161
Taper shank twist drills
Taper sh
ank tw
ist d
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Taper shank twist drills
Tap
er s
han
k tw
ist
dri
lls
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Twist drills Guhring no. 654
Standard DIN 345
Toolmaterial HSSStandarddrill alloyed/unall.steelandcaststeel
greycastiron,malleablecastironspheroidalcastironsinteredpowderironGermansilver,graphite
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 3.00
Standardrange,page 435
Twist drills Guhring no. 345
Standard DIN 345
Toolmaterial HSCOCo-alloyedhighspeedsteelIncreasedwearresistance
alloyedandunalloyedsteelsandcastingsover800N/mm²hotandcoldrolledsteelsantifrictionbearingsteelshighalloyedsteelscasehardeningandheat-treatablesteels
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 3.00
Standardrange,page 435
Twist drills Guhring no. 645
Standard DIN 345
Toolmaterial HSCOCo-alloyedhighspeedsteelWideflutesIncreasedwearresistanceEspeciallyfordrillingdepthsover3xD
alloyedandunalloyedsteelsandcastingsover1000N/mm²hotandcoldrolledsteelsantifrictionbearingsteelshighalloyedsteelscasehardeningandheat-treatablesteels
Surface
Type GT100
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 9.52
Standardrange,page 435
Twist drills Guhring no. 661
Standard DIN 345
Toolmaterial HSCOCo-alloyedhighspeedsteelIncreasedwearresistance
alloyedandunalloyedsteelsandcastingsover800N/mm²hotandcoldrolledsteelsantifrictionbearingsteelshighalloyedsteelscasehardeningandheat-treatablesteels
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 7.94
Standardrange,page 435
Twist drills Guhring no. 662
Standard DIN 345
Toolmaterial HSCOCo-alloyedhighspeedsteelWideflutesIncreasedwearresistanceEspeciallyfordrillingdepthsover3xD
alloyedandunalloyedsteelsandcastingsover1000N/mm²hotandcoldrolledsteelsantifrictionbearingsteelshighalloyedsteelscasehardeningandheat-treatablesteels
Surface
Type GT100
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 10.00
Standardrange,page 435
162 163
Taper shank twist drills
Taper sh
ank tw
ist d
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Twist drills Guhring no. 1222
Standard DIN 345
Toolmaterial HSCOCo-alloyedhighspeedsteelWideflutesIncreasedwearresistanceEspeciallyfordrillingdepthsover3xD
alloyedandunalloyedsteelsandcastingsover1000N/mm²hotandcoldrolledsteelsantifrictionbearingsteelshighalloyedsteelscasehardeningandheat-treatablesteels
Surface
Type GT100
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 10.00
Standardrange,page 435
Twist drills Guhring no. 1224
Standard DIN 345
Toolmaterial HSCOCo-alloyedhighspeedsteelWideflutesIncreasedwearresistanceEspeciallyfordrillingdepthsover3xD
alloyedandunalloyedsteelsandcastingsover1000N/mm²hotandcoldrolledsteelsantifrictionbearingsteelshighalloyedsteelscasehardeningandheat-treatablesteels
Surface
Type GT100
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 10.00
Standardrange,page 435
Twist drills Guhring no. 1262
Standard DIN 345
Toolmaterial HSCOCo-alloyedhighspeedsteelSpecialgeometryIncreasedwearresistance
stainless/acid-/heatresistantausteniticsteels(V2AandV4A) Surface
Type VA
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø
Standardrange,page 435
Twist drills Guhring no. 251
Standard DIN 346
Toolmaterial HSSStandarddrillOversizeshank
alloyed/unall.steelandcaststeelgreycastiron,malleablecastironspheroidalcastironsinteredpowderironGermansilver,graphite
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 14.01
Standardrange,page 460
Twist drills Guhring no. 351
Standard DIN 346
Toolmaterial HSCOCo-alloyedhighspeedsteelIncreasedwearresistanceOversizeshank
alloyedandunalloyedsteelsandcastingsover1000N/mm²hotandcoldrolledsteelsantifrictionbearingsteelshighalloyedsteelscasehardeningandheat-treatablesteels
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 10.00
Standardrange,page 460
Taper shank twist drills
Tap
er s
han
k tw
ist
dri
lls
AlTiN TiCN FIRE AlCrN TiN MolyGlide
162 163
Taper shank twist drills
Taper sh
ank tw
ist d
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Taper shank twist drills
Tap
er s
han
k tw
ist
dri
lls
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Long series straight shank drills Guhring no. 257
Standard DIN 341
Toolmaterial HSSSpecialgeometryFordrillingthroughdrillbushes
alloyed/unall.steelandcaststeelgreycastiron,malleablecastironspheroidalcastironsinteredpowderironGermansilver,graphite
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 14.01
Standardrange,page 462
Long series straight shank drills Guhring no. 505
Standard DIN 341
Toolmaterial HSSEspeciallylargeflute softandlongchippingmaterials
of500N/mm²mildsteelaluminium,aluminiumalloyszinc,refinedcopper,silumin,electronzamak,argalium,softsyntheticmat.wood
Surface
Type GT50
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 4.20
Standardrange,page 462
Long series straight shank drills Guhring no. 551
Standard DIN 341
Toolmaterial HSSWideflutesForunsatisfactorychipevacuation
steelsandcastironupto1000N/mm²Notrecommendedfor:CrNisteels,stainlesssteels
Surface
Type GT100
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 5.50
Standardrange,page 462
Long series straight shank drills Guhring no. 655
Standard DIN 341
Toolmaterial HSSSpecialgeometryFordrillingthroughdrillbushes
alloyed/unall.steelandcaststeelgreycastiron,malleablecastironspheroidalcastironsinteredpowderironGermansilver,graphite
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 4.00
Standardrange,page 462
Long series straight shank drills Guhring no. 656
Standard DIN 341
Toolmaterial HSSWideflutesForunsatisfactorychipevacuation
steelsandcastironupto1000N/mm²Notrecommendedfor:CrNisteels,stainlesssteels
Surface
Type GT100
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 5.60
Standardrange,page 462
164 165
Taper shank twist drills
Taper sh
ank tw
ist d
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Long series straight shank drills Guhring no. 357
Standard DIN 341
Toolmaterial HSCOCo-alloyedhighspeedsteelSpecialgeometryIncreasedwearresistanceFordrillingthroughdrillbushes
alloyedandunalloyedsteelsandcastingsover800N/mm²hotandcoldrolledsteelsantifrictionbearingsteelshighalloyedsteelscasehardeningandheat-treatablesteels
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 4.75
Standardrange,page 462
Long series straight shank drills Guhring no. 623
Standard DIN 341
Toolmaterial HSCOCo-alloyedhighspeedsteelWideflutesIncreasedwearresistanceForunsatisfactorychipevacuation
alloyedandunalloyedsteelsandcastingsover800N/mm²hotandcoldrolledsteelsantifrictionbearingsteelshighalloyedsteelscasehardeningandheat-treatablesteels
Surface
Type GT100
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 10.00
Standardrange,page 462
Long series straight shank drills Guhring no. 523
Standard Guhring std.
Toolmaterial HSSSpecialgeometryWithoversizetaperFordrillingthroughdrillbushes
alloyed/unall.steelandcaststeelgreycastiron,malleablecastironspheroidalcastironsinteredpowderironGermansilver,graphite
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 14.01
Standardrange,page 469
Oil feed drills short Guhring no. 269
Standard Guhring std.
Toolmaterial HSSFordrillingthroughdrillbushes laminatedsheetmetal
steel,castiron,greycastironausteniticsteelsupto800N/mm²
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 9.52
Standardrange,page 470
Oil feed drills, flute length to DIN 341 Guhring no. 1101
Standard Guhring std.
Toolmaterial HSSFordrillingthroughdrillbushes laminatedsheetmetal
steel,castiron,greycastironausteniticsteelsupto800N/mm²
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 10.00
Standardrange,page 472
Taper shank twist drills
Tap
er s
han
k tw
ist
dri
lls
AlTiN TiCN FIRE AlCrN TiN MolyGlide
164 165
Taper shank twist drills
Taper sh
ank tw
ist d
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Taper shank twist drills
Tap
er s
han
k tw
ist
dri
lls
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Oil feed drills, flute length to DIN 341 Guhring no. 270
Standard Guhring std.
Toolmaterial HSSFordrillingthroughdrillbushes laminatedsheetmetal
steel,castiron,greycastironausteniticsteelsupto800N/mm²
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 10.00
Standardrange,page 473
Oil feed drills, flute length to DIN 341 Guhring no. 271
Standard Guhring std.
Toolmaterial HSSFordrillingthroughdrillbushes laminatedsheetmetal
steel,castiron,greycastironausteniticsteelsupto800N/mm²
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 10.00
Standardrange,page 473
Oil feed drills, flute length to DIN 341 Guhring no. 272
Standard Guhring std.
Toolmaterial HSSFordrillingthroughdrillbushes laminatedsheetmetal
steel,castiron,greycastironausteniticsteelsupto800N/mm²
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 10.00
Standardrange,page 473
Oil feed drills, flute length to DIN 341 Guhring no. 370
Standard Guhring std.
Toolmaterial HSCOCo-alloyedhighspeedsteelIncreasedwearresistanceFordrillingthroughdrillbushes
tensileandhightensilesteelscaststeel,greycastironstainless/acid-/heat-resistantsteelsabove800upto1300N/mm²
Surface
Type GT100
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 11.00
Standardrange,page 473
Oil feed drills, flute length to DIN 341 Guhring no. 371
Standard Guhring std.
Toolmaterial HSCOCo-alloyedhighspeedsteelIncreasedwearresistanceFordrillingthroughdrillbushes
tensileandhightensilesteelscaststeel,greycastironstainless/acid-/heat-resistantsteelsabove800upto1300N/mm²
Surface
Type GT100
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 11.00
Standardrange,page 473
166 167
Taper shank twist drills
Taper sh
ank tw
ist d
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Oil feed drills, flute length to DIN 341 Guhring no. 372
Standard Guhring std.
Toolmaterial HSCOCo-alloyedhighspeedsteelIncreasedwearresistanceFordrillingthroughdrillbushes
tensileandhightensilesteelscaststeel,greycastironstainless/acid-/heat-resistantsteelsabove800upto1300N/mm²
Surface
Type GT100
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 11.00
Standardrange,page 473
Oil feed drills, flute length to DIN 1870 Guhring no. 374
Standard Guhring std.
Toolmaterial HSCOCo-alloyedhighspeedsteelIncreasedwearresistanceFordrillingthroughdrillbushes
tensileandhightensilesteelscaststeel,greycastironstainless/acid-/heat-resistantsteelsabove800upto1300N/mm²
Surface
Type GT100
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 11.00
Standardrange,page 476
Oil feed drills, flute length to DIN 1870 Guhring no. 375
Standard Guhring std.
Toolmaterial HSCOCo-alloyedhighspeedsteelIncreasedwearresistanceFordrillingthroughdrillbushes
tensileandhightensilesteelscaststeel,greycastironstainless/acid-/heat-resistantsteelsabove800upto1300N/mm²
Surface
Type GT100
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 11.00
Standardrange,page 476
Oil feed drills, flute length to DIN 1870 Guhring no. 376
Standard Guhring std.
Toolmaterial HSCOCo-alloyedhighspeedsteelIncreasedwearresistanceFordrillingthroughdrillbushes
tensileandhightensilesteelscaststeel,greycastironstainless/acid-/heat-resistantsteelsabove800upto1300N/mm²
Surface
Type GT100
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 11.00
Standardrange,page 476
Extra length twist drills, series 1 Guhring no. 266
Standard DIN 1870
Toolmaterial HSSForextremelydeepholes alloyed/unall.steelandcaststeel
greycastiron,malleablecastironspheroidalcastironsinteredpowdermetalGermansilvergraphite
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 7.55
Standardrange,page 478
Taper shank twist drills
Tap
er s
han
k tw
ist
dri
lls
AlTiN TiCN FIRE AlCrN TiN MolyGlide
166 167
Taper shank twist drills
Taper sh
ank tw
ist d
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Taper shank twist drills
Tap
er s
han
k tw
ist
dri
lls
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Extra length twist drills, series 1 Guhring no. 525
Standard DIN 1870
Toolmaterial HSSForextremelydeepholesForsoftandlong-chippingmaterials
softandlongchippingmaterialsof500N/mm²mildsteelaluminium,aluminiumalloyszinc,refinedcopper,silumin,electronzamak,argalium,softsyntheticmat.wood
Surface
Type GT50
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 7.75
Standardrange,page 478
Extra length twist drills, series 1 Guhring no. 526
Standard DIN 1870
Toolmaterial HSSWideflutesForunsatisfactorychipevacuationForextremelydeepholes
steelsandcastironupto1000N/mm²Notrecommendedfor:CrNisteels,stainlesssteels
Surface
Type GT100
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 5.80
Standardrange,page 478
Extra length twist drills, series 1 Guhring no. 620
Standard DIN 1870
Toolmaterial HSCOCo-alloyedhighspeedsteelWideflutesIncreasedwearresistanceForunsatisfactorychipevacuationForextremelydeepholes
hightensilesteelsandcaststeelsgreycastironmalleableandspheroidaliron
Surface
Type GT100
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 9.52
Standardrange,page 478
Extra length twist drills, series 2 Guhring no. 267
Standard DIN 1870
Toolmaterial HSSForextremelydeepholes alloyed/unall.steelandcaststeel
greycastiron,malleablecastironspheroidalcastironsinteredpowdermetalGermansilvergraphite
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 7.70
Standardrange,page 482
Extra length twist drills, series 2 Guhring no. 527
Standard DIN 1870
Toolmaterial HSSWideflutesForunsatisfactorychipevacuationForextremelydeepholes
steelsandcastironupto1000N/mm²Notrecommendedfor:CrNisteels,stainlesssteels
Surface
Type GT100
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 7.50
Standardrange,page 482
168 169
Taper shank twist drills
Taper sh
ank tw
ist d
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Extra length twist drills, series 2 Guhring no. 542
Standard DIN 1870
Toolmaterial HSSForextremelydeepholes softandlongchippingmaterials
of500N/mm²mildsteelaluminium,aluminiumalloyszinc,refinedcopper,silumin,electronzamak,argalium,softsyntheticmat.wood
Surface
Type GT50
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 8.00
Standardrange,page 482
Extra length twist drills, series 2 Guhring no. 621
Standard DIN 1870
Toolmaterial HSCOCo-alloyedhighspeedsteelWideflutesIncreasedwearresistanceForunsatisfactorychipevacuationForextremelydeepholes
hightensilesteelsandcaststeelsgreycastironmalleableandspheroidaliron
Surface
Type GT100
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 9.52
Standardrange,page 482
Extra length twist drills Guhring no. 563
Standard Guhring std.
Toolmaterial HSSWideflutesForunsatisfactorychipevacuationForextremelydeepholes
steelsandcastironupto1000N/mm²Notrecommendedfor:CrNisteels,stainlesssteels
Surface
Type GT100
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 6.00
Standardrange,page 485
Extra length twist drills Guhring no. 566
Standard Guhring std.
Toolmaterial HSSWideflutesForunsatisfactorychipevacuationForextremelydeepholes
steelsandcastironupto1000N/mm²Notrecommendedfor:CrNisteels,stainlesssteels
Surface
Type GT100
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 8.00
Standardrange,page 485
Extra length twist drills Guhring no. 293
Standard Guhring std.
Toolmaterial HSSWideflutesForunsatisfactorychipevacuationForextremelydeepholes
steelsandcastironupto1000N/mm²Notrecommendedfor:CrNisteels,stainlesssteels
Surface
Type GT100
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 14.01
Standardrange,page 486
Taper shank twist drills
Tap
er s
han
k tw
ist
dri
lls
AlTiN TiCN FIRE AlCrN TiN MolyGlide
168 169
Taper shank twist drills
Taper sh
ank tw
ist d
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Taper shank twist drills
Tap
er s
han
k tw
ist
dri
lls
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Extra length twist drills Guhring no. 564
Standard Guhring std.
Toolmaterial HSSWideflutesForunsatisfactorychipevacuationForextremelydeepholes
steelsandcastironupto1000N/mm²Notrecommendedfor:CrNisteels,stainlesssteels
Surface
Type GT100
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 6.00
Standardrange,page 486
Extra length twist drills Guhring no. 565
Standard Guhring std.
Toolmaterial HSSWideflutesForunsatisfactorychipevacuationForextremelydeepholes
steelsandcastironupto1000N/mm²Notrecommendedfor:CrNisteels,stainlesssteels
Surface
Type GT100
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 6.00
Standardrange,page 487
Extra length twist drills Guhring no. 298
Standard Guhring std.
Toolmaterial HSSWideflutesForunsatisfactorychipevacuationForextremelydeepholes
steelsandcastironupto1000N/mm²Notrecommendedfor:CrNisteels,stainlesssteels
Surface
Type GT100
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 14.01
Standardrange,page 488
Extra length twist drills Guhring no. 299
Standard Guhring std.
Toolmaterial HSSWideflutesForunsatisfactorychipevacuationForextremelydeepholes
steelsandcastironupto1000N/mm²Notrecommendedfor:CrNisteels,stainlesssteels
Surface
Type GT100
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 130
Webthinned≥Ø 14.01
Standardrange,page 489
Pin drills Guhring no. 532
Standard DIN 1898
Toolmaterial HSSFortaperedholesForholdingtaperpinsToDIN1(new:DINEN22339),DIN7978(new:DINEN28736),DIN7977(new:DINEN28737)andDIN258
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 5.00
Standardrange,page 490
170 171
Taper shank twist drills
Taper sh
ank tw
ist d
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Special drills with carbide blade Guhring no. 705
Standard DIN 8041
Toolmaterial Carbidecarbidetipped springsteel
hardcastironover300Brinellpuremolybdenumveryhardbronzeglassfibresreinforcedplastics(e.g.printedcircuitboards)Duroplasticswithwearonlandsandcuttingedges
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 8.00
Standardrange,page 491
Ratio drills without oil feed Guhring no. 1659
Standard DIN 6537 K
Toolmaterial Solid carbide ConcavecuttingedgegeometrySpecialwebthinningSpecialpointgrindVerygoodself-centeringcharacteristicsHighestcuttingrates(seeGuroguide)ShortchipsClosediametertolerancesAlignmentaccurateholesPowerfulmachinesMax.conc.errorofclampedtool0.02mmPlay-freespindles
high-alloyedsteelsstainless/acid-/heat-resistantsteelsInconel,Hastelloy,Monelbrass,bronzealuminiumandaluminiumalloysmagnesiumandmagnesiumalloystitaniumandtitaniumalloyssinteredpowdermetals
Surface
Type RT100F
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 140
Webthinned≥Ø 3.70
Standardrange,page 494
Ratio drills without oil feed Guhring no. 2475
Standard DIN 6537 K
Toolmaterial Solid carbide ConcavecuttingedgegeometrySpecialwebthinningSpecialpointgrindVerygoodself-centeringcharacteristicsHighestcuttingrates(seeGuroguide)ShortchipsClosediametertolerancesAlignmentaccurateholesPowerfulmachinesMax.conc.errorofclampedtool0.02mmPlay-freespindles
high-alloyedsteelsstainless/acid-/heat-resistantsteelsInconel,Hastelloy,Monelbrass,bronzealuminiumandaluminiumalloysmagnesiumandmagnesiumalloystitaniumandtitaniumalloyssinteredpowdermetals
Surface
Type RT100F
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 140
Webthinned≥Ø 3.70
Standardrange,page 494
Ratio drills without oil feed Guhring no. 1184
Standard DIN 6537 K
Toolmaterial Solid carbide ConcavecuttingedgegeometrySpecialwebthinningSpecialpointgrindVerygoodself-centeringcharacteristicsHighestcuttingrates(seeGuroguide)ShortchipsAlignmentaccurateholesPowerfulmachinesChatter-free,definedfeedMax.conc.errorofclampedtool0.02mmPlay-freespindles
structuralandcasehardenedsteelscaststeels,heat-treatablesteelsalloyedsteelsupto1200N/mm²carbonsteels,bronze,castironhighalloyedAlSialloys
Surface
Type RT100U
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 140
Webthinned≥Ø 3.00
Standardrange,page 494
Ratio drills without oil feed Guhring no. 1673
Standard DIN 6537 K
Toolmaterial Solid carbide ConcavecuttingedgegeometrySpecialwebthinningSpecialpointgrindVerygoodself-centeringcharacteristicsHighestcuttingrates(seeGuroguide)ShortchipsAlignmentaccurateholesPowerfulmachinesChatter-free,definedfeedMax.conc.errorofclampedtool0.02mmPlay-freespindles
structuralandcasehardenedsteelscaststeels,heat-treatablesteelsalloyedsteelsupto1200N/mm²carbonsteels,bronze,castironhighalloyedAlSialloys
Surface
Type RT100U
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 140
Webthinned≥Ø 3.00
Standardrange,page 494
Ratio drills
Rat
io d
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
170 171
Taper shank twist drills
Taper sh
ank tw
ist d
rills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Ratio drills
Rat
io d
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Ratio drills without oil feed Guhring no. 2472
Standard DIN 6537 K
Toolmaterial Solid carbide ConcavecuttingedgegeometrySpecialwebthinningSpecialpointgrindVerygoodself-centeringcharacteristicsHighestcuttingrates(seeGuroguide)ShortchipsAlignmentaccurateholesPowerfulmachinesChatter-free,definedfeedMax.conc.errorofclampedtool0.02mmPlay-freespindles
structuralandcasehardenedsteelscaststeels,heat-treatablesteelsalloyedsteelsupto1200N/mm²carbonsteels,bronze,castironhighalloyedAlSialloys
Surface
Type RT100U
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 140
Webthinned≥Ø 3.00
Standardrange,page 494
Ratio drills without oil feed Guhring no. 2480
Standard DIN 6537 K
Toolmaterial Solid carbide ConcavecuttingedgegeometrySpecialwebthinningSpecialpointgrindVerygoodself-centeringcharacteristicsHighestcuttingrates(seeGuroguide)ShortchipsAlignmentaccurateholesPowerfulmachinesChatter-free,definedfeedMax.conc.errorofclampedtool0.02mmPlay-freespindles
structuralandcasehardenedsteelscaststeels,heat-treatablesteelsalloyedsteelsupto1200N/mm²carbonsteels,bronze,castironhighalloyedAlSialloys
Surface
Type RT100U
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 140
Webthinned≥Ø 3.00
Standardrange,page 494
Ratio drills without oil feed Guhring no. 2712
Standard DIN 6537 L
Toolmaterial Solid carbide ConcavecuttingedgegeometrySpecialwebthinningSpecialpointgrindVerygoodself-centeringcharacteristicsHighestcuttingrates(seeGuroguide)ShortchipsClosediametertolerancesAlignmentaccurateholesPowerfulmachinesMax.conc.errorofclampedtool0.02mmPlay-freespindles
high-alloyedsteelsstainless/acid-/heat-resistantsteelsInconel,Hastelloy,Monelbrass,bronzealuminiumandaluminiumalloysmagnesiumandmagnesiumalloystitaniumandtitaniumalloyssinteredpowdermetals
Surface
Type RT100F
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 140
Webthinned≥Ø 3.00
Standardrange,page 499
Ratio drills without oil feed Guhring no. 2717
Standard DIN 6537 L
Toolmaterial Solid carbide ConcavecuttingedgegeometrySpecialwebthinningSpecialpointgrindVerygoodself-centeringcharacteristicsHighestcuttingrates(seeGuroguide)ShortchipsAlignmentaccurateholesPowerfulmachinesChatter-free,definedfeedMax.conc.errorofclampedtool0.02mmPlay-freespindles
structuralandcasehardenedsteelscaststeels,heat-treatablesteelsalloyedsteelsupto1200N/mm²carbonsteels,bronze,castironhighalloyedAlSialloys
Surface
Type RT100U
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 140
Webthinned≥Ø 3.00
Standardrange,page 499
Ratio drills without oil feed Guhring no. 2718
Standard DIN 6537 L
Toolmaterial Solid carbide ConcavecuttingedgegeometrySpecialwebthinningSpecialpointgrindVerygoodself-centeringcharacteristicsHighestcuttingrates(seeGuroguide)ShortchipsAlignmentaccurateholesPowerfulmachinesChatter-free,definedfeedMax.conc.errorofclampedtool0.02mmPlay-freespindles
structuralandcasehardenedsteelscaststeels,heat-treatablesteelsalloyedsteelsupto1200N/mm²carbonsteels,bronze,castironhighalloyedAlSialloys
Surface
Type RT100U
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 140
Webthinned≥Ø 3.00
Standardrange,page 499
172 173
Ratio drills
Ratio
drills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Ratio drills without oil feed Guhring no. 2719
Standard DIN 6537 L
Toolmaterial Solid carbide ConcavecuttingedgegeometrySpecialwebthinningSpecialpointgrindVerygoodself-centeringcharacteristicsHighestcuttingrates(seeGuroguide)ShortchipsAlignmentaccurateholesPowerfulmachinesChatter-free,definedfeedMax.conc.errorofclampedtool0.02mmPlay-freespindles
structuralandcasehardenedsteelscaststeels,heat-treatablesteelsalloyedsteelsupto1200N/mm²carbonsteels,bronze,castironhighalloyedAlSialloys
Surface
Type RT100U
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 140
Webthinned≥Ø 3.00
Standardrange,page 499
Ratio drills without oil feed Guhring no. 2996
Standard DIN 6537 L
Toolmaterial Solid carbide ConcavecuttingedgegeometrySpecialwebthinningSpecialpointgrindVerygoodself-centeringcharacteristicsHighestcuttingrates(seeGuroguide)ShortchipsAlignmentaccurateholesPowerfulmachinesChatter-free,definedfeedMax.conc.errorofclampedtool0.02mmPlay-freespindles
structuralandcasehardenedsteelscaststeels,heat-treatablesteelsalloyedsteelsupto1200N/mm²carbonsteels,bronze,castironhighalloyedAlSialloys
Surface
Type RT100U
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 140
Webthinned≥Ø 3.00
Standardrange,page 499
Ratio drills without oil feed Guhring no. 1702
Standard DIN 6539
Toolmaterial Solid carbide ConcavecuttingedgegeometrySpecialwebthinningSpecialpointgrindVerygoodself-centeringcharacteristicsHighestcuttingrates(seeGuroguide)ShortchipsAlignmentaccurateholesPowerfulmachinesChatter-free,definedfeedMax.conc.errorofclampedtool0.02mmPlay-freespindles
high-alloyedsteelsstainless/acid-/heat-resistantsteelsInconel,Hastelloy,Monelbrass,bronzealuminiumandaluminiumalloysmagnesiumandmagnesiumalloystitaniumandtitaniumalloyssinteredpowdermetals
Surface
Type RT100F
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 140
Webthinned≥Ø 3.00
Standardrange,page 503
Ratio drills without oil feed Guhring no. 1798
Standard DIN 6539
Toolmaterial Solid carbide ConcavecuttingedgegeometrySpecialwebthinningSpecialpointgrindVerygoodself-centeringcharacteristicsHighestcuttingrates(seeGuroguide)ShortchipsAlignmentaccurateholesPowerfulmachinesChatter-free,definedfeedMax.conc.errorofclampedtool0.02mmPlay-freespindles
castiron,greycastironmalleablecastironspheroidalgraphiteironaluminiumalloyswithhighSi-contentabrasivematerials
Surface
Type RT100G
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 140
Webthinned≥Ø 3.00
Standardrange,page 503
Ratio drills without oil feed Guhring no. 1242
Standard DIN 6539
Toolmaterial Solid carbide ConcavecuttingedgegeometrySpecialwebthinningSpecialpointgrindVerygoodself-centeringcharacteristicsHighestcuttingrates(seeGuroguide)ShortchipsAlignmentaccurateholesPowerfulmachinesChatter-free,definedfeedMax.conc.errorofclampedtool0.02mmPlay-freespindles
structuralandcasehardenedsteelscaststeels,heat-treatablesteelsalloyedsteelsupto1200N/mm²carbonsteels,bronze,castironhighalloyedAlSialloys
Surface
Type RT100U
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 140
Webthinned≥Ø 3.00
Standardrange,page 503
Ratio drills
Rat
io d
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
172 173
Ratio drills
Ratio
drills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Ratio drills
Rat
io d
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Ratio drills without oil feed Guhring no. 2473
Standard DIN 6539
Toolmaterial Solid carbide ConcavecuttingedgegeometrySpecialwebthinningSpecialpointgrindVerygoodself-centeringcharacteristicsHighestcuttingrates(seeGuroguide)ShortchipsAlignmentaccurateholesPowerfulmachinesChatter-free,definedfeedMax.conc.errorofclampedtool0.02mmPlay-freespindles
structuralandcasehardenedsteelscaststeels,heat-treatablesteelsalloyedsteelsupto1200N/mm²carbonsteels,bronze,castironhighalloyedAlSialloys
Surface
Type RT100U
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 140
Webthinned≥Ø 3.00
Standardrange,page 503
Ratio drills without oil feed Guhring no. 1799
Standard Guhring std.
Toolmaterial Solid carbide ConcavecuttingedgegeometrySpecialwebthinningSpecialpointgrindVerygoodself-centeringcharacteristicsHighestcuttingrates(seeGuroguide)ShortchipsAlignmentaccurateholesPowerfulmachinesChatter-free,definedfeedMax.conc.errorofclampedtool0.02mmPlay-freespindles
castiron,greycastironmalleablecastironspheroidalgraphiteironaluminiumalloyswithhighSi-contentabrasivematerials
Surface
Type RT100G
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 140
Webthinned≥Ø 5.00
Standardrange,page 507
Ratio drills without oil feed Guhring no. 1243
Standard Guhring std.
Toolmaterial Solid carbide ConcavecuttingedgegeometrySpecialwebthinningSpecialpointgrindVerygoodself-centeringcharacteristicsHighestcuttingrates(seeGuroguide)ShortchipsAlignmentaccurateholesPowerfulmachinesChatter-free,definedfeedMax.conc.errorofclampedtool0.02mmPlay-freespindles
structuralandcasehardenedsteelscaststeels,heat-treatablesteelsalloyedsteelsupto1200N/mm²carbonsteels,bronze,castironhighalloyedAlSialloys
Surface
Type RT100U
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 140
Webthinned≥Ø 5.00
Standardrange,page 507
Ratio drills without oil feed Guhring no. 2474
Standard Guhring std.
Toolmaterial Solid carbide ConcavecuttingedgegeometrySpecialwebthinningSpecialpointgrindVerygoodself-centeringcharacteristicsHighestcuttingrates(seeGuroguide)ShortchipsAlignmentaccurateholesPowerfulmachinesChatter-free,definedfeedMax.conc.errorofclampedtool0.02mmPlay-freespindles
structuralandcasehardenedsteelscaststeels,heat-treatablesteelsalloyedsteelsupto1200N/mm²carbonsteels,bronze,castironhighalloyedAlSialloys
Surface
Type RT100U
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 140
Webthinned≥Ø 5.00
Standardrange,page 507
Ratio drills with oil feed Guhring no. 1180
Standard DIN 6537 K
Toolmaterial Solid carbide ConcavecuttingedgegeometrySpecialwebthinningSpecialpointgrindStraightshankwithoutflatHighestcuttingrates(seeGuroguide)ShortchipsAlignmentaccurateholesApplicationinhydraulicchucksPowerfulmachinesMax.conc.errorofclampedtool0.02mmPlay-freespindles
high-alloyedsteelsstainless/acid-/heat-resistantsteelsInconel,Hastelloy,Monelbrass,bronzealuminiumandaluminiumalloysmagnesiumandmagnesiumalloystitaniumandtitaniumalloyssinteredpowdermetals
Surface
Type RT100F
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 140
Webthinned≥Ø 3.00
Standardrange,page 510
174 175
Ratio drills
Ratio
drills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Ratio drills with oil feed Guhring no. 1660
Standard DIN 6537 K
Toolmaterial Solid carbide ConcavecuttingedgegeometrySpecialwebthinningSpecialpointgrindStraightshankwithoutflatHighestcuttingrates(seeGuroguide)ShortchipsAlignmentaccurateholesApplicationinhydraulicchucksPowerfulmachinesMax.conc.errorofclampedtool0.02mmPlay-freespindles
high-alloyedsteelsstainless/acid-/heat-resistantsteelsInconel,Hastelloy,Monelbrass,bronzealuminiumandaluminiumalloysmagnesiumandmagnesiumalloystitaniumandtitaniumalloyssinteredpowdermetals
Surface
Type RT100F
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 140
Webthinned≥Ø 3.00
Standardrange,page 510
Ratio drills with oil feed Guhring no. 2468
Standard DIN 6537 K
Toolmaterial Solid carbide ConcavecuttingedgegeometrySpecialwebthinningSpecialpointgrindStraightshankwithoutflatHighestcuttingrates(seeGuroguide)ShortchipsAlignmentaccurateholesApplicationinhydraulicchucksPowerfulmachinesMax.conc.errorofclampedtool0.02mmPlay-freespindles
high-alloyedsteelsstainless/acid-/heat-resistantsteelsInconel,Hastelloy,Monelbrass,bronzealuminiumandaluminiumalloysmagnesiumandmagnesiumalloystitaniumandtitaniumalloyssinteredpowdermetals
Surface
Type RT100F
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 140
Webthinned≥Ø 3.00
Standardrange,page 511
Ratio drills with oil feed Guhring no. 1181
Standard DIN 6537 K
Toolmaterial Solid carbide ConcavecuttingedgegeometrySpecialwebthinningSpecialpointgrindStraightshankwithoutflatHighestcuttingrates(seeGuroguide)ShortchipsAlignmentaccurateholesApplicationinhydraulicchucksPowerfulmachinesMax.conc.errorofclampedtool0.02mmPlay-freespindles
structuralandcasehardenedsteelscaststeels,heat-treatablesteelsalloyedsteelsupto1200N/mm²carbonsteels,bronze,castironhighalloyedAlSialloys
Surface
Type RT100U
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 140
Webthinned≥Ø 3.00
Standardrange,page 511
Ratio drills with oil feed Guhring no. 1661
Standard DIN 6537 K
Toolmaterial Solid carbide ConcavecuttingedgegeometrySpecialwebthinningSpecialpointgrindStraightshankwithoutflatHighestcuttingrates(seeGuroguide)ShortchipsAlignmentaccurateholesApplicationinhydraulicchucksPowerfulmachinesMax.conc.errorofclampedtool0.02mmPlay-freespindles
structuralandcasehardenedsteelscaststeels,heat-treatablesteelsalloyedsteelsupto1200N/mm²carbonsteels,bronze,castironhighalloyedAlSialloys
Surface
Type RT100U
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 140
Webthinned≥Ø 3.00
Standardrange,page 511
Ratio drills with oil feed Guhring no. 2469
Standard DIN 6537 K
Toolmaterial Solid carbide ConcavecuttingedgegeometrySpecialwebthinningSpecialpointgrindStraightshankwithoutflatHighestcuttingrates(seeGuroguide)ShortchipsAlignmentaccurateholesApplicationinhydraulicchucksPowerfulmachinesMax.conc.errorofclampedtool0.02mmPlay-freespindles
structuralandcasehardenedsteelscaststeels,heat-treatablesteelsalloyedsteelsupto1200N/mm²carbonsteels,bronze,castironhighalloyedAlSialloys
Surface
Type RT100U
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 140
Webthinned≥Ø 3.00
Standardrange,page 511
Ratio drills
Rat
io d
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
174 175
Ratio drills
Ratio
drills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Ratio drills
Rat
io d
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Ratio drills with oil feed Guhring no. 2477
Standard DIN 6537 K
Toolmaterial Solid carbide ConcavecuttingedgegeometrySpecialwebthinningSpecialpointgrindStraightshankwithoutflatHighestcuttingrates(seeGuroguide)ShortchipsAlignmentaccurateholesApplicationinhydraulicchucksPowerfulmachinesMax.conc.errorofclampedtool0.02mmPlay-freespindles
structuralandcasehardenedsteelscaststeels,heat-treatablesteelsalloyedsteelsupto1200N/mm²carbonsteels,bronze,castironhighalloyedAlSialloys
Surface
Type RT100U
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 140
Webthinned≥Ø 3.00
Standardrange,page 511
Ratio drills with oil feed Guhring no. 1182
Standard DIN 6537 L
Toolmaterial Solid carbide ConcavecuttingedgegeometrySpecialwebthinningSpecialpointgrindStraightshankwithoutflatHighestcuttingrates(seeGuroguide)ShortchipsAlignmentaccurateholesApplicationinhydraulicchucksPowerfulmachinesMax.conc.errorofclampedtool0.02mmPlay-freespindles
high-alloyedsteelsstainless/acid-/heat-resistantsteelsInconel,Hastelloy,Monelbrass,bronzealuminiumandaluminiumalloysmagnesiumandmagnesiumalloystitaniumandtitaniumalloyssinteredpowdermetals
Surface
Type RT100F
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 140
Webthinned≥Ø 3.00
Standardrange,page 520
Ratio drills with oil feed Guhring no. 1662
Standard DIN 6537 L
Toolmaterial Solid carbide ConcavecuttingedgegeometrySpecialwebthinningSpecialpointgrindStraightshankwithoutflatHighestcuttingrates(seeGuroguide)ShortchipsAlignmentaccurateholesApplicationinhydraulicchucksPowerfulmachinesMax.conc.errorofclampedtool0.02mmPlay-freespindles
high-alloyedsteelsstainless/acid-/heat-resistantsteelsInconel,Hastelloy,Monelbrass,bronzealuminiumandaluminiumalloysmagnesiumandmagnesiumalloystitaniumandtitaniumalloyssinteredpowdermetals
Surface
Type RT100F
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 140
Webthinned≥Ø 3.00
Standardrange,page 520
Ratio drills with oil feed Guhring no. 2470
Standard DIN 6537 L
Toolmaterial Solid carbide ConcavecuttingedgegeometrySpecialwebthinningSpecialpointgrindStraightshankwithoutflatHighestcuttingrates(seeGuroguide)ShortchipsAlignmentaccurateholesApplicationinhydraulicchucksPowerfulmachinesMax.conc.errorofclampedtool0.02mmPlay-freespindles
high-alloyedsteelsstainless/acid-/heat-resistantsteelsInconel,Hastelloy,Monelbrass,bronzealuminiumandaluminiumalloysmagnesiumandmagnesiumalloystitaniumandtitaniumalloyssinteredpowdermetals
Surface
Type RT100F
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 140
Webthinned≥Ø 3.00
Standardrange,page 520
Ratio drills with oil feed Guhring no. 2478
Standard DIN 6537 L
Toolmaterial Solid carbide ConcavecuttingedgegeometrySpecialwebthinningSpecialpointgrindStraightshankwithoutflatHighestcuttingrates(seeGuroguide)ShortchipsAlignmentaccurateholesApplicationinhydraulicchucksPowerfulmachinesMax.conc.errorofclampedtool0.02mmPlay-freespindles
high-alloyedsteelsstainless/acid-/heat-resistantsteelsInconel,Hastelloy,Monelbrass,bronzealuminiumandaluminiumalloysmagnesiumandmagnesiumalloystitaniumandtitaniumalloyssinteredpowdermetals
Surface
Type RT100F
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 140
Webthinned≥Ø 3.00
Standardrange,page 521
176 177
Ratio drills
Ratio
drills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Ratio drills with oil feed Guhring no. 6501
Standard DIN 6537 L
Toolmaterial Solid carbide SpecialgeometryRadiuspointgrindEspeciallyhighrigidityMaximumtoollifeHighprocessreliability
CGIandADIcastmaterialsgreycastiron,spheroidalgraphiteandmalleablecastiron
Surface
Type RT100R
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle°
Webthinned≥Ø 3.00
Standardrange,page 521
Ratio drills with oil feed Guhring no. 1183
Standard DIN 6537 L
Toolmaterial Solid carbide ConcavecuttingedgegeometrySpecialwebthinningSpecialpointgrindStraightshankwithoutflatHighestcuttingrates(seeGuroguide)ShortchipsAlignmentaccurateholesApplicationinhydraulicchucksPowerfulmachinesMax.conc.errorofclampedtool0.02mmPlay-freespindles
structuralandcasehardenedsteelscaststeels,heat-treatablesteelsalloyedsteelsupto1200N/mm²carbonsteels,bronze,castironhighalloyedAlSialloys
Surface
Type RT100U
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 140
Webthinned≥Ø 3.00
Standardrange,page 521
Ratio drills with oil feed Guhring no. 1663
Standard DIN 6537 L
Toolmaterial Solid carbide ConcavecuttingedgegeometrySpecialwebthinningSpecialpointgrindStraightshankwithoutflatHighestcuttingrates(seeGuroguide)ShortchipsAlignmentaccurateholesApplicationinhydraulicchucksPowerfulmachinesMax.conc.errorofclampedtool0.02mmPlay-freespindles
structuralandcasehardenedsteelscaststeels,heat-treatablesteelsalloyedsteelsupto1200N/mm²carbonsteels,bronze,castironhighalloyedAlSialloys
Surface
Type RT100U
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 140
Webthinned≥Ø 3.00
Standardrange,page 521
Ratio drills with oil feed Guhring no. 2471
Standard DIN 6537 L
Toolmaterial Solid carbide ConcavecuttingedgegeometrySpecialwebthinningSpecialpointgrindStraightshankwithoutflatHighestcuttingrates(seeGuroguide)ShortchipsAlignmentaccurateholesApplicationinhydraulicchucksPowerfulmachinesMax.conc.errorofclampedtool0.02mmPlay-freespindles
structuralandcasehardenedsteelscaststeels,heat-treatablesteelsalloyedsteelsupto1200N/mm²carbonsteels,bronze,castironhighalloyedAlSialloys
Surface
Type RT100U
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 140
Webthinned≥Ø 3.00
Standardrange,page 521
Ratio drills with oil feed Guhring no. 2479
Standard DIN 6537 L
Toolmaterial Solid carbide ConcavecuttingedgegeometrySpecialwebthinningSpecialpointgrindStraightshankwithoutflatHighestcuttingrates(seeGuroguide)ShortchipsAlignmentaccurateholesApplicationinhydraulicchucksPowerfulmachinesMax.conc.errorofclampedtool0.02mmPlay-freespindles
structuralandcasehardenedsteelscaststeels,heat-treatablesteelsalloyedsteelsupto1200N/mm²carbonsteels,bronze,castironhighalloyedAlSialloys
Surface
Type RT100U
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 140
Webthinned≥Ø 3.00
Standardrange,page 521
Ratio drills
Rat
io d
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
176 177
Ratio drills
Ratio
drills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Ratio drills
Rat
io d
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Ratio drills with oil feed Guhring no. 6502
Standard Guhring std.
Toolmaterial Solid carbide SpecialgeometryRadiuspointgrindEspeciallyhighrigidityMaximumtoollifeHighprocessreliability
CGIandADIcastmaterialsgreycastiron,spheroidalgraphiteandmalleablecastiron
Surface
Type RT100R
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle°
Webthinned≥Ø 4.00
Standardrange,page 530
Ratio drills with oil feed Guhring no. 2711
Standard Guhring std.
Toolmaterial Solid carbide ConcavecuttingedgegeometrySpecialwebthinningSpecialpointgrindStraightshankwithoutflatHighestcuttingrates(seeGuroguide)ShortchipsAlignmentaccurateholesApplicationinhydraulicchucksPowerfulmachinesMax.conc.errorofclampedtool0.02mmPlay-freespindles
structuralandcasehardenedsteelscaststeels,heat-treatablesteelsalloyedsteelsupto1200N/mm²carbonsteels,bronze,castironhighalloyedAlSialloys
Surface
Type RT100U
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 140
Webthinned≥Ø 4.00
Standardrange,page 530
Ratio drills with oil feed Guhring no. 4044
Standard Guhring std.
Toolmaterial Solid carbide ConcavecuttingedgegeometrySpecialwebthinningSpecialpointgrindStraightshankwithoutflatHighestcuttingrates(seeGuroguide)ShortchipsAlignmentaccurateholesApplicationinhydraulicchucksPowerfulmachinesMax.conc.errorofclampedtool0.02mmPlay-freespindles
structuralandcasehardenedsteelscaststeels,heat-treatablesteelsalloyedsteelsupto1200N/mm²carbonsteels,bronze,castironhighalloyedAlSialloys
Surface
Type RT100U
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 140
Webthinned≥Ø 4.00
Standardrange,page 530
Ratio drills with oil feed Guhring no. 4045
Standard Guhring std.
Toolmaterial Solid carbide ConcavecuttingedgegeometrySpecialwebthinningSpecialpointgrindStraightshankwithoutflatHighestcuttingrates(seeGuroguide)ShortchipsAlignmentaccurateholesApplicationinhydraulicchucksPowerfulmachinesMax.conc.errorofclampedtool0.02mmPlay-freespindles
structuralandcasehardenedsteelscaststeels,heat-treatablesteelsalloyedsteelsupto1200N/mm²carbonsteels,bronze,castironhighalloyedAlSialloys
Surface
Type RT100U
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 140
Webthinned≥Ø 4.00
Standardrange,page 530
Ratio drills with oil feed Guhring no. 768
Standard Guhring std.
Toolmaterial Solid carbide Verygoodself-centeringcharacteristicsHighproductivityHighcuttingratesClosediametertolerancesVerygoodsurfacequalityofholeApplicationinhydraulicchucksAlignmentaccuratetoolholdersPowerfulmachinesObserveoptimalcoolantpressureMax.conc.errorofclampedtool0.02mmPlay-freespindles
aluminiumandAlalloyswithhighSi-content Surface
Type RT150GG
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 120
Webthinned≥Ø 3.00
Standardrange,page 535
178 179
Ratio drills
Ratio
drills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Ratio drills with oil feed Guhring no. 6068
Standard Guhring std.
Toolmaterial Solid carbide Verygoodself-centeringcharacteristicsHighproductivityHighcuttingratesClosediametertolerancesVerygoodsurfacequalityofholeApplicationinhydraulicchucksAlignmentaccuratetoolholdersPowerfulmachinesObserveoptimalcoolantpressureMax.conc.errorofclampedtool0.02mmPlay-freespindles
shortchippingcastmaterialsSurface
Type RT150GG
Cuttingdirection rh
Pointgrinding Facetpoint
Pointangle° 130
Webthinned≥Ø 3.00
Standardrange,page 535
Ratio drills with oil feed Guhring no. 769
Standard Guhring std.
Toolmaterial Solid carbide Verygoodself-centeringcharacteristicsHighproductivityHighcuttingratesClosediametertolerancesVerygoodsurfacequalityofholeApplicationinhydraulicchucksAlignmentaccuratetoolholdersPowerfulmachinesObserveoptimalcoolantpressureMax.conc.errorofclampedtool0.02mmPlay-freespindles
aluminiumandAlalloyswithhighSi-content Surface
Type RT150GG
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 120
Webthinned≥Ø 3.00
Standardrange,page 538
Ratio drills with oil feed Guhring no. 6069
Standard Guhring std.
Toolmaterial Solid carbide Verygoodself-centeringcharacteristicsHighproductivityHighcuttingratesClosediametertolerancesVerygoodsurfacequalityofholeApplicationinhydraulicchucksAlignmentaccuratetoolholdersPowerfulmachinesObserveoptimalcoolantpressureMax.conc.errorofclampedtool0.02mmPlay-freespindles
shortchippingcastmaterialsSurface
Type RT150GG
Cuttingdirection rh
Pointgrinding Facetpoint
Pointangle° 130
Webthinned≥Ø 3.00
Standardrange,page 538
Ratio drills with oil feed Guhring no. 770
Standard Guhring std.
Toolmaterial Solid carbide Verygoodself-centeringcharacteristicsHighproductivityHighcuttingratesClosediametertolerancesVerygoodsurfacequalityofholeApplicationinhydraulicchucksAlignmentaccuratetoolholdersPowerfulmachinesObserveoptimalcoolantpressureMax.conc.errorofclampedtool0.02mmPlay-freespindles
aluminiumandAlalloyswithhighSi-content Surface
Type RT150GG
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 120
Webthinned≥Ø 3.00
Standardrange,page 540
Ratio drills with oil feed Guhring no. 6070
Standard Guhring std.
Toolmaterial Solid carbide Verygoodself-centeringcharacteristicsHighproductivityHighcuttingratesClosediametertolerancesVerygoodsurfacequalityofholeApplicationinhydraulicchucksAlignmentaccuratetoolholdersPowerfulmachinesObserveoptimalcoolantpressureMax.conc.errorofclampedtool0.02mmPlay-freespindles
shortchippingcastmaterialsSurface
Type RT150GG
Cuttingdirection rh
Pointgrinding Facetpoint
Pointangle° 130
Webthinned≥Ø 3.00
Standardrange,page 540
Ratio drills
Rat
io d
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
178 179
Ratio drills
Ratio
drills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Ratio drills
Rat
io d
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Ratio drills with oil feed Guhring no. 773
Standard Guhring std.
Toolmaterial Solid carbide NegativehelixExtremelyquietspottingcharacteristicsHighdynamicstabilityFordimensionallyveryaccurateholesVerygoodsurfacequalityofholeApplicationinhydraulicchucksAlignmentaccuratetoolholdersPowerfulmachinesObserveoptimalcoolantpressureMax.conc.errorofclampedtool0.02mmPlay-freespindles
aluminiumandAlalloyswithhighSi-contentcastiron
Surface
Type RT150GN
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 120
Webthinned≥Ø 5.00
Standardrange,page 542
Ratio drills with oil feed Guhring no. 1171
Standard DIN 6538 K
Toolmaterial CarbideHSSholderwithbrazedcarbideinsertSpecialgeometryDampensvibrationsandshocksHighestcuttingrates(seeGuroguide)OptimalchipfractureandshortchipsClosediametertolerancesAlignmentaccurateholesAlignmentaccuratetoolholdersCoolantpress./volumes.Techn.SectionPowerfulmachinesMax.conc.errorofclampedtool0.02mm
unalloyed/lowalloyedsteelsgreycast/spheroidalgraphiteironbrass,bronzes,plasticsgraphite
Surface
Type RT80U
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 140
Webthinned≥Ø 9.50
Standardrange,page 543
Ratio drills with oil feed Guhring no. 1172
Standard DIN 6538 M
Toolmaterial CarbideHSSholderwithbrazedcarbideinsertSpecialgeometryDampensvibrationsandshocksHighestcuttingrates(seeGuroguide)OptimalchipfractureandshortchipsClosediametertolerancesAlignmentaccurateholesAlignmentaccuratetoolholdersCoolantpress./volumes.Techn.SectionPowerfulmachinesMax.conc.errorofclampedtool0.02mm
unalloyed/lowalloyedsteelsgreycast/spheroidalgraphiteironbrass,bronzes,plasticsgraphite
Surface
Type RT80U
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 140
Webthinned≥Ø 9.50
Standardrange,page 546
Ratio drills with oil feed Guhring no. 1173
Standard DIN 6538 L
Toolmaterial CarbideHSSholderwithbrazedcarbideinsertSpecialgeometryDampensvibrationsandshocksHighestcuttingrates(seeGuroguide)OptimalchipfractureandshortchipsClosediametertolerancesAlignmentaccurateholesAlignmentaccuratetoolholdersCoolantpress./volumes.Techn.SectionPowerfulmachinesMax.conc.errorofclampedtool0.02mm
unalloyed/lowalloyedsteelsgreycast/spheroidalgraphiteironbrass,bronzes,plasticsgraphite
Surface
Type RT80U
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 140
Webthinned≥Ø 9.50
Standardrange,page 548
Ratio drills 3-flute Guhring no. 2713
Standard DIN 6537 L
Toolmaterial Solid carbide ShortdesignWideflutesThreeflutesOptimalcenteringVeryhighfeedratesSpottingonobliquesurfacesApplicationunderdifficultconditionsReboringwithinterruptedcuttingMaximumprocessreliability
castironlongchippingAlalloys Surface
Type FT200G
Cuttingdirection rh
Pointgrinding Spiro-point
Pointangle° 130
Webthinned≥Ø 3.00
Standardrange,page 550
180 181
Ratio drills
Ratio
drills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Ratio drills 3-flute Guhring no. 2939
Standard DIN 6537 L
Toolmaterial Solid carbide ShortdesignWideflutesThreeflutesOptimalcenteringVeryhighfeedratesSpottingonobliquesurfacesApplicationunderdifficultconditionsReboringwithinterruptedcuttingMaximumprocessreliability
castironlongchippingAlalloys Surface
Type FT200G
Cuttingdirection rh
Pointgrinding Spiro-point
Pointangle° 130
Webthinned≥Ø 5.00
Standardrange,page 550
Ratio drills 3-flute Guhring no. 1027
Standard DIN 6539
Toolmaterial Solid carbide ThreeflutesVerygoodself-centeringcharacteristicsFordimensionallyveryaccurateholesVerygoodsurfacequalityofhole
hightensilesteelslongchippingAlalloys Surface
Type GS200F
Cuttingdirection rh
Pointgrinding Facetpoint
Pointangle° 150
Webthinned≥Ø
Standardrange,page 552
Ratio drills 3-flute Guhring no. 745
Standard DIN 6539
Toolmaterial Solid carbide ThreeflutesVerygoodself-centeringcharacteristicsFordimensionallyveryaccurateholesVerygoodsurfacequalityofhole
greyandchilledcastironshortchippingbrass,bronzeshortchippingaluminiumalloysAlSi-alloyswithhighSicontentfiberreinforcedplasticsDuroplastics,hardenedsteels
Surface
Type GS200G
Cuttingdirection rh
Pointgrinding Facetpoint
Pointangle° 150
Webthinned≥Ø
Standardrange,page 552
Ratio drills 3-flute Guhring no. 1020
Standard DIN 6539
Toolmaterial Solid carbide ThreeflutesVerygoodself-centeringcharacteristicsFordimensionallyveryaccurateholesVerygoodsurfacequalityofhole
greyandchilledcastironshortchippingbrass,bronzeshortchippingaluminiumalloysAlSi-alloyswithhighSicontentfiberreinforcedplasticsDuroplastics,hardenedsteels
Surface
Type GS200G
Cuttingdirection lh
Pointgrinding Facetpoint
Pointangle° 150
Webthinned≥Ø
Standardrange,page 552
Ratio drills 3-flute Guhring no. 1024
Standard DIN 6539
Toolmaterial Solid carbide ThreeflutesVerygoodself-centeringcharacteristicsFordimensionallyveryaccurateholesVerygoodsurfacequalityofhole
greyandchilledcastironshortchippingbrass,bronzeshortchippingaluminiumalloysAlSi-alloyswithhighSicontentfiberreinforcedplasticsDuroplastics,hardenedsteels
Surface
Type GS200G
Cuttingdirection rh
Pointgrinding Facetpoint
Pointangle° 150
Webthinned≥Ø
Standardrange,page 552
Ratio drills
Rat
io d
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
180 181
Ratio drills
Ratio
drills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Ratio drills
Rat
io d
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Ratio drills 3-flute Guhring no. 1025
Standard DIN 6539
Toolmaterial Solid carbide ThreeflutesVerygoodself-centeringcharacteristicsFordimensionallyveryaccurateholesVerygoodsurfacequalityofhole
greycastironlongchippingAlcastalloys Surface
Type GS200G
Cuttingdirection rh
Pointgrinding Facetpoint
Pointangle° 150
Webthinned≥Ø
Standardrange,page 553
Ratio drills 3-flute Guhring no. 1028
Standard DIN 6539
Toolmaterial Solid carbide ThreeflutesVerygoodself-centeringcharacteristicsFordimensionallyveryaccurateholesVerygoodsurfacequalityofhole
greycastironshortchippingAlalloys Surface
Type GS200G
Cuttingdirection lh
Pointgrinding Facetpoint
Pointangle° 150
Webthinned≥Ø
Standardrange,page 553
Ratio drills 3-flute Guhring no. 1029
Standard DIN 6539
Toolmaterial Solid carbide ThreeflutesVerygoodself-centeringcharacteristicsFordimensionallyveryaccurateholesVerygoodsurfacequalityofhole
greycastironlongchippingAlcastalloys Surface
Type GS200G
Cuttingdirection lh
Pointgrinding Facetpoint
Pointangle° 150
Webthinned≥Ø
Standardrange,page 553
Ratio drills 3-flute Guhring no. 611
Standard DIN 6539
Toolmaterial Solid carbide ThreeflutesVerygoodself-centeringcharacteristicsFordimensionallyveryaccurateholesVerygoodsurfacequalityofhole
caststeelalloyed/unall.steelsupto1000N/mm² Surface
Type GS200U
Cuttingdirection rh
Pointgrinding Facetpoint
Pointangle° 150
Webthinned≥Ø
Standardrange,page 553
Ratio drills 3-flute Guhring no. 731
Standard DIN 6539
Toolmaterial Solid carbide ThreeflutesVerygoodself-centeringcharacteristicsFordimensionallyveryaccurateholesVerygoodsurfacequalityofhole
caststeelalloyed/unall.steelsupto1000N/mm² Surface
Type GS200U
Cuttingdirection rh
Pointgrinding Facetpoint
Pointangle° 150
Webthinned≥Ø
Standardrange,page 553
182
Ratio drills
Ratio
drills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Ratio drills 3-flute Guhring no. 1021
Standard DIN 6539
Toolmaterial Solid carbide ThreeflutesVerygoodself-centeringcharacteristicsFordimensionallyveryaccurateholesVerygoodsurfacequalityofhole
caststeelalloyed/unall.steelsupto1000N/mm² Surface
Type GS200U
Cuttingdirection lh
Pointgrinding Facetpoint
Pointangle° 150
Webthinned≥Ø
Standardrange,page 553
Stepped ratio drills 3-flute Guhring no. 1032
Standard Guhring std.
Toolmaterial Solid carbide ThreeflutesVerygoodself-centeringcharacteristicsFordimensionallyveryaccurateholesVerygoodsurfacequalityofhole
greyandchilledcastironshortchippingbrass,bronzeshortchippingaluminiumalloysAlSi-alloyswithhighSicontentfiberreinforcedplasticsDuroplastics,hardenedsteels
Surface
Type GS200G
Cuttingdirection rh
Pointgrinding Facetpoint
Pointangle° 150
Webthinned≥Ø
Standardrange,page 562
Stepped ratio drills 3-flute Guhring no. 1034
Standard Guhring std.
Toolmaterial Solid carbide ThreeflutesVerygoodself-centeringcharacteristicsFordimensionallyveryaccurateholesVerygoodsurfacequalityofhole
greyandchilledcastironshortchippingbrass,bronzeshortchippingaluminiumalloysAlSi-alloyswithhighSicontentfiberreinforcedplasticsDuroplastics,hardenedsteels
Surface
Type GS200G
Cuttingdirection rh
Pointgrinding Facetpoint
Pointangle° 150
Webthinned≥Ø
Standardrange,page 562
Stepped ratio drills 3-flute Guhring no. 1033
Standard Guhring std.
Toolmaterial Solid carbide ThreeflutesVerygoodself-centeringcharacteristicsFordimensionallyveryaccurateholesVerygoodsurfacequalityofhole
caststeelalloyed/unall.steelsupto1000N/mm² Surface
Type GS200U
Cuttingdirection rh
Pointgrinding Facetpoint
Pointangle° 150
Webthinned≥Ø
Standardrange,page 562
183
582
582 582
583 583
583 582
583 582
Schraubendreher 583 583
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Chamfer collar Fr 90 Guhring no. 1052
Product informationFortheproductionoftappingsizeholeswitha90°chamfer.Idealcombination:RatiodrillpluschamfercollarFR90.Incomparisonwithotherdesigns,theFR90hasthemainadvantageofalsobeingsuitableforusewithstandardcarbideandhighspeedsteeldrills,withorwithoutcoolantductsandwithsloworquickhelixangles.Modificationstotheshanki.e.whistlenotchflatsortothedrillbodyfortheindexableinsertarenotnecessary.Es-peciallysuitableforthedrillingofcastironandAlSi-alloys,butalsoforstructuralandheat-treatablesteels.
Standard Guhring std.
Toolmaterial
Surfacefinish depend.oninsert
Type FR90
Cuttingdirection rh
Grinding
Pointangle°
Webthinned
Standardrange,page
Guhring no. 1156 Guhring no. 1056
Standard Guhring std. Standard Guhring std.
Toolmaterial Solid carbide Toolmaterial Solid carbide
Carbidegrade K Carbidegrade K/P
Surfacefinish Surfacefinish
Standardrange,page Standardrange,page
Guhring no. 145 Guhring no. 1053
Standard Guhring std. Standard Guhring std.
Chamfercollar Clampingsleeve
Standardrange,page Standardrange,page
Guhring no. 1054 Guhring no. 1055
Standard Guhring std. Standard Guhring std.
Adjustmentring Clampingpiece
Standardrange,page Standardrange,page
Guhring no. 1072 Guhring no. 4072
Standard Guhring std. Standard Guhring std.
Torxscrew Adjustingelement
Standardrange,page Standardrange,page
Guhring no. 1612 Guhring no. 4912
Standard Guhring std. Standard Guhring std.
Screwdriver Screwdriver
Standardrange,page Standardrange,page
size
l2 mm
d1 > mm
d2 mm
l4 mm
L max
L min
L max
L min
L max
L min
L max
L min
1 2 3 4 5 6 7 8 9 10 11 12 13 14
29 29 29 29 33 33 33 33 39 39 39 39 45 45
4,9 5-6 6-7 7-8 8-9 9-10 10-11 11-12 12-13 13-14 14-15 15-16 16-17 17-18
6 6 8 8 10 10 12 12 14 14 16 16 18 18
36 36 36 36 40 40 45 45 45 45 48 48 48 48
– – 12 12 14 14 22 22 21 21 26 26 28 28
– – 0 0 2 2 10 10 9 9 14 14 16 16
– – – – – – 10 10 9 9 14 14 16 16
– – – – – – 0 0 0 0 2 2 4 4
15 15 24 24 28 28 38 38 38 38 44 44 48 48
3 3 12 12 16 16 26 26 26 26 32 32 36 36
– – 12 12 16 16 26 26 26 26 32 32 36 36
– – 0 0 4 4 14 14 14 14 20 20 24 24
A
B
A
B
basicbody
drill
adju
stm
ent
ring
size
5x
D3
xD
adjustment ring size A/Bl4 adjustment s2=6 mm
chamfer collarand ind. insert
Lmin
d1
l 2
l 1
d2
drill length l 1 drill length
chamfer collarand ind. insert
l 2
adjustment ring size A/B
Lmax
d1
d 2
adjustment s1=6 mm
clamping lengthl 4
clamping length
45°
Ch
amfe
r co
llar
for
tap
pin
g s
ize
ho
les
184 185184 185
564
564
564
566 566
567
566 567
bright steamtempered nitridedlands nitrided goldenbrown TiAlN AlTiN TiCN FIRE AlCrN TiN MolyGlidebright steamtempered nitridedlands nitrided goldenbrown TiAlN AlTiN TiCN FIRE AlCrN TiN MolyGlide
Product informationTypeHT800WPwasspeciallydevelopedfortheeconomicproductionoflarger(11.5-25.99mmØ),moreaccurateanddeepholesincastmaterials,AlandAl-alloys.Thecompactdesigngivesthetoolincreasedrigidity,allowingcosiderablyhigherfeedratescomparedtoconventionaltoolswithindexableorinterchangea-bleinserts.Theoptimisedfluteprofilecausesoutstandingchipflow,preventingchipcongestionespeciallywithdeepholes.Selfcenteringinterchangeableinsertgeometry,chipformationintheinterchangeableinsert.Patentedinterchangeableinsertclampingprinciple.
HT 800 WP Guhring no. 4042
Standard Guhring std.
Type HT 800 WP
Cuttingdirection rh
Drillingdepth 3xD
Shank DIN6535,formHE,collarDIN6595
Coolantsupply throughthebody
Standardrange,page
HT 800 WP Guhring no. 4043
Standard Guhring std.
Type HT 800 WP
Cuttingdirection rh
Drillingdepth 5xD
Shank DIN6535,formHE,collarDIN6595
Coolantsupply throughthebody
Standardrange,page
HT 800 WP Guhring no. 4048
Standard Guhring std.
Type HT 800 WP
Cuttingdirection rh
Drillingdepth 7xD
Shank DIN6535,formHE,collarDIN6595
Coolantsupply throughthebody
Standardrange,page
Guhring no. 4024 Guhring no. 4025
Standard Guhring std. Standard Guhring std.
Toolmaterial Solid carbide Toolmaterial Solid carbide
Carbidegrade K Carbidegrade K/P
Surfacefinish Surfacefinish
Pointgrinding/angle relievedcone/140° Pointgrinding/angle relievedcone/140°
Webthinned Ratio Webthinned Ratio
Standardrange,page Standardrange,page
Guhring no. 4026 Guhring no. 4071
Standard Guhring std. Standard Guhring std.
Toolmaterial Solid carbide Clampingscrew
Carbidegrade K/P Standardrange,page
Surfacefinish Guhring no. 1612
Pointgrinding/angle relievedcone/140° Standard Guhring std.
Webthinned Ratio Screwdriver
Standardrange,page Standardrange,page
Too
ling
systemT
800
184 185184 185
568
568
568
570 570
571
Schraubendreher570 571
571 571
bright steamtempered nitridedlands nitrided goldenbrown TiAlN AlTiN TiCN FIRE AlCrN TiN MolyGlidebright steamtempered nitridedlands nitrided goldenbrown TiAlN AlTiN TiCN FIRE AlCrN TiN MolyGlide
Product informationTypeRT800WPwasspeciallydevelopedfortheeconomicproductionoflarger(16.0-40.5mmØ),moreaccurateanddeepholesinsteel,castironandAl-alloys.Thecompactdesigngivesthetoolincreasedrigidity,allowingcosiderablyhigherfeedratescomparedtoconventionaltoolswithindexableorinterchangea-bleinserts(seeGuhringguide).Theinserthasroundedlandsal-lowingaholequalitytoIT9.Precisecenteringofinterchangeableinsertsthankstolocatingspigotonconnectingsurface.
RT 800 WP Guhring no. 5242
Standard Guhring std.
Type RT 800 WP
Cuttingdirection rh
Drillingdepth 3xD
Shank DIN6535,formHE
Coolantsupply throughthebody
Standardrange,page
RT 800 WP Guhring no. 5243
Standard Guhring std.
Type RT 800 WP
Cuttingdirection rh
Drillingdepth 5xD
Shank DIN6535,formHE
Coolantsupply throughthebody
Standardrange,page
RT 800 WP Guhring no. 5248
Standard Guhring std.
Type RT 800 WP
Cuttingdirection rh
Drillingdepth 7xD
Shank DIN6535,formHE,collarDIN6595
Coolantsupply throughthebody
Standardrange,page
Guhring no. 2747 Guhring no. 1047
Standard Guhring std. Standard Guhring std.
Toolmaterial Solid carbide Toolmaterial Solid carbide
Carbidegrade K Carbidegrade K/P
Surfacefinish Surfacefinish
Pointgrinding/angle relievedcone/140° Pointgrinding/angle relievedcone/140°
Webthinned Ratio Webthinned Ratio
Standardrange,page Standardrange,page
Guhring no. 2485 Guhring no. 4915
Standard Guhring std. Standard Guhring std.
Toolmaterial Solid carbide Torquekey
Carbidegrade K/P Standardrange,page
Surfacefinish Guhring no. 1612
Pointgrinding/angle relievedcone/140° Standard Guhring std.
Webthinned Ratio Clampingscrew
Standardrange,page Standardrange,page
Guhring no. 1071 Guhring no. 4917
Standard Guhring std. Standard Guhring std.
Clampingscrew Torx-Bit
Standardrange,page Standardrange,page
A
Md
Torx
A
tool holder
interchangeable insert
marking for clamping screw
stop screw (fixed position)
clamping screw (with conical point)
detailA...A
Too
ling
sys
tem
T80
0
186 187186 187
LT 800-System¸bersichtSeite 4A58 00041
140
140
100
100
100
100
100
100
4512 4355 4549
4510
bright steamtempered nitridedlands nitrided goldenbrown TiAlN AlTiN TiCN FIRE AlCrN TiN MolyGlidebright steamtempered nitridedlands nitrided goldenbrown TiAlN AlTiN TiCN FIRE AlCrN TiN MolyGlide
Too
ling
systemT
800
LT 800 WP
Basictool holdersSKholders
HSKtool holding modules Reductions Extensions
•Guhringno.…Codeno.
Straight(VDI)holdersholder
sizeØnom.*
range
400(40…42.9)
40.0
41.0
42.0
430(43…45.9)
43.0
44.0
45.0
460(46…48.9)
46.0
47.0
48.0
490(49…51.9)
49.0
50.0
51.0
520(52…55.9)
52.0
53.0
54.0
55.0
560(56…59.9)
56.0
57.0
58.0
59.0•WhenorderingpleasealwaysstateGuhringno.andcodeno!
*forintermediateØpleaseconsultGuhringapplica-tiontechnician.
…40.063
…50.063
…40.063
…50.063
…63.080
…63.100
…100.063
…140.063
…50.063
…40.063
…50.063
…63.080
…63.100
…100.063
…140.063
directinstallationinthespindle
System summary • ∅40…<60mm Standardrange,page572
186 187186 187
LT 800-System¸bersichtSeite 5A58 00042
105
180
120
210
180
150
100 80 63
LT 800-System¸bersichtSeite 5A58 00042
105
180
120
210
180
150
100 80 63
4142 4148 4150 4160
400
430
460
490
520
560
bright steamtempered nitridedlands nitrided goldenbrown TiAlN AlTiN TiCN FIRE AlCrN TiN MolyGlidebright steamtempered nitridedlands nitrided goldenbrown TiAlN AlTiN TiCN FIRE AlCrN TiN MolyGlide
LT 800 WP
HSKbasic shanksspiraldesign15°
Extensions3 x Dspiraldesign15°
Drill heads1 x D
Cartridgesformountingtheexternalindexableinserts(x2perdrillinghead)
Ønom.*range
holdersize
40.0
41.0
42.0
43.0
44.0
45.0
46.0
47.0
48.0
49.0
50.0
51.0
52.0
53.0
54.0
55.0
56.0
57.0
58.0
59.0
…63.105
…63.180
…63.120
…63.210
…10.150
…12.180
HSKsize
…40.043
…43.046
…46.049
…49.052
…52.056
…56.060
…40.046
…40.046
…46.056
…46.056
…46.056
…56.065
0.5 x D
2 x D
0.5 x D
2 x D
Too
ling
sys
tem
T80
0
188 189188 189
LT 800-System¸bersichtSeite 7A58 00044
240
290
330
135
160
180
210
255
300
100 80 63
LT 800-System¸bersichtSeite 6A58 00043
160
200
120
140
140
100100
100
120
4512 4355 4549
4510
bright steamtempered nitridedlands nitrided goldenbrown TiAlN AlTiN TiCN FIRE AlCrN TiN MolyGlidebright steamtempered nitridedlands nitrided goldenbrown TiAlN AlTiN TiCN FIRE AlCrN TiN MolyGlide
LT 800 WP
Basictool holdersSKholders
HSKtool holding modules Reductions Extensions
•Guhringno.…Codeno.
Straight(VDI)holders
•WhenorderingpleasealwaysstateGuhringno.andcodeno!
*forintermediateØpleaseconsultGuhringapplica-tiontechnician.
…50.063
…40.063
…50.063
…63.080
…63.100
…100.063
…140.063
…50.080
…50.080
…60.080
…80.100
…120.080
…160.080
holdersize
Ønom.*range
600(60…64.9)
60.061.062.063.064.0
650(65…69.9)
65.066.067.068.069.0
700(70…74.9)
70.071.072.073.074.0
750(75…79.9)
75.076.077.078.079.0
800(80…84.9)
80.081.082.083.084.0
850(85…89.9)
85.086.087.088.089.0
900(90…94.9)
90.091.092.093.094.0
950(95…100)
95.096.097.098.099.0100.0
…60.100
…60.100
…140.100
…200.100
directinstallationinthespindle
System summary • ∅60…100mmToo
ling
systemT
800
Standardrange,page572
188 189188 189
LT 800-System¸bersichtSeite 7A58 00044
240
290
330
135
160
180
210
255
300
100 80 63
0,5 x D
2 x D
0,5 x D
2 x D
0,5 x D
2 x D
4144 4149 4150 4160
600
650
700
750
800
850
900
950
LT 800-System¸bersichtSeite 5A58 00042
105
180
120
210
180
150
100 80 63
bright steamtempered nitridedlands nitrided goldenbrown TiAlN AlTiN TiCN FIRE AlCrN TiN MolyGlidebright steamtempered nitridedlands nitrided goldenbrown TiAlN AlTiN TiCN FIRE AlCrN TiN MolyGlide
LT 800 WP
HSKbasic shanksstraightsteppeddesign,withoutchipspace
Extensions3 x Dstraightsteppeddesign,withoutchipspace
Drill heads1 x D
Cartridgesformountingtheexternalindexableinserts(x2perdrillinghead)
Ønom.*range
holdersize
60.061.062.063.064.065.066.067.068.069.070.071.072.073.074.075.076.077.078.079.080.081.082.083.084.085.086.087.088.089.090.091.092.093.094.095.096.097.098.099.0100.0
…63.135
…63.240
…80.160
…80.290
…40.210
…48.255
…060.065
…065.070
…070.075
…075.080
…080.085
…085.090
…56.065
…65.070
…70.075
…75.080
…80.090
…80.090
…100.180
…100.330
…58.300 …090.095
…095.100
…90.100
…90.100
HSKsize
Too
ling
sys
tem
T80
0
190 191190 191
2747 1047 2485
K K/P K/P
4179 4180 4181 4182
N15 K10 P25 M35
4170 4171 4172 4173
N10 K10 P25 P40
12
09
05
06
bright steamtempered nitridedlands nitrided goldenbrown TiAlN AlTiN TiCN FIRE AlCrN TiN MolyGlidebright steamtempered nitridedlands nitrided goldenbrown TiAlN AlTiN TiCN FIRE AlCrN TiN MolyGlide
LT 800 WP
Summary Centralinsertsandexternalinsertsfordrillinghead
Central interchangeable inserts
External indexable insertsType CCHX(outer)
Type LTT(inner)
Guhring no.
Toolmaterial Solidcarbide Solidcarbide SolidcarbideCarbidegrade
Surfacefinish
especiallysuitablefor
castmaterialsaluminium/Al-alloys
plastics
universalsteelandcastmachining
universalsteelandcastmachining
Guhring no.
Designfeature withcircularlands
withcircularlands
withcircularlands
withcircularlands
Toolmaterial Solidcarbide Solidcarbide Solidcarbide SolidcarbideCarbidegrade
Surfacefinish
especiallysuitablefor
aluminium/Al-alloysplastics castmaterials universalsteeland
castmaterials
C-steels,stainlessandacid-resistant
steels
size
size
Guhring no.
Designfeature withcircularlands
withcircularlands
withcircularlands
withcircularlands
Toolmaterial Solidcarbide Solidcarbide Solidcarbide SolidcarbideCarbidegrade
Surfacefinish
especiallysuitablefor
non-ferrousmetals,aluminium/Al-alloys
plasticscastmaterials universalsteeland
castmaterials
C-steels,stainlessandacid-resistant
steels
size
size
Too
ling
systemT
800
Std.range,page572
190 191190 191
400
560
950
400
560
950
Durchmesserregulierung durch Distanzstück Art:-Nr. 4168(am Beispiel der Träger-Größe 950)Dateiname: A58 00039
95,0 96,0 97,0 98,0 99,0 100,0
Durchmesserregulierung durch Distanzstück Art:-Nr. 4168(am Beispiel der Träger-Größe 950)Dateiname: A58 00039
95,0 96,0 97,0 98,0 99,0 100,0
27
30
28
31
34
27
32
34
32
34
400
430
460
490
520
560
600
650
700
750
800
850
900
950
Durchmesserregulierung durch Distanzstück Art:-Nr. 4168(am Beispiel der Träger-Größe 950)Dateiname: A58 00039
95,0 96,0 97,0 98,0 99,0 100,0
bright steamtempered nitridedlands nitrided goldenbrown TiAlN AlTiN TiCN FIRE AlCrN TiN MolyGlidebright steamtempered nitridedlands nitrided goldenbrown TiAlN AlTiN TiCN FIRE AlCrN TiN MolyGlide
LT 800 WP
Cartridgesformountingtheexternalindexableinserts(2cartridgesperdrillinghead)
Drill heads(Mountingexamples)
Diameteradjustmentwithdistancepiecesonbothsides(usingholdersize950asexample)
1WSPCCHX
1WSPCCHX1WSPLTT
1WSPCCHX2WSPLTT
Thicknesstinmm
forsize
forsize
forsize
forsize
forsize
forsize
0.50 1.00 1.50 2.0 1.00/1.50
withoutdistancepiece
toolsize
centralinterch.insert∅
cartridgeinstallation
Insertmountingoverview To
olin
g s
yste
mT
800
Std.range,page572
192 193
Step drills
Step
drills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Stepped drills for centering to DIN 332 Guhring no. 274
Standard Guhring std.
Toolmaterial HSS60°countersinkangleFortappingsizeholeswithcentreToDIN332,sheet2,formDApplicationoncentering/cut-offmach.
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 3.30
Standardrange,page 585
Stepped drills for centering to DIN 332 Guhring no. 574
Standard Guhring std.
Toolmaterial HSS60°countersinkangleFortappingsizeholeswithcentreToDIN332,sheet2,formDRApplicationoncentering/cut-offmach.
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 3.30
Standardrange,page 585
Stepped drills for centering to DIN 332 Guhring no. 576
Standard Guhring std.
Toolmaterial HSSShankwithoutflat60°countersinkangleFortappingsizeholeswithcentreToDIN332,sheet2,formD
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 6.80
Standardrange,page 586
Stepped drills for centering to DIN 332 Guhring no. 575
Standard Guhring std.
Toolmaterial HSSShankwithoutflat60°countersinkangleFortappingsizeholeswithcentreToDIN332,sheet2,formD
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 3.30
Standardrange,page 587
Straight shank short step drills Guhring no. 378
Standard Guhring std.
Toolmaterial HSSVeryhightorsionalstabilityForCNCandNCmachinesForthroughholestoDINEN20273forscrewheadcountersinks90°fdependentonsmalldiametervcdependentonlargediameter
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 3.20
Standardrange,page 588
Step drills
Ste
p d
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
192 193
Step drills
Step
drills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Step drills
Ste
p d
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Straight shank short step drills Guhring no. 1147
Standard Guhring std.
Toolmaterial HSSVeryhightorsionalstabilityForCNCandNCmachinesForthroughholestoDINEN20273forscrewheadcountersinks90°fdependentonsmalldiametervcdependentonlargediameter
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 3.40
Standardrange,page 588
Straight shank short step drills Guhring no. 379
Standard Guhring std.
Toolmaterial HSSVeryhightorsionalstabilityForCNCandNCmachinesForthroughholesToDINEN20273Forscrewheadcountersinks180°toDIN974-1ForscrewsToDIN6912,7513,7984fdependentonsmalldiametervcdependentonlargediameter
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 3.40
Standardrange,page 589
Straight shank short step drills Guhring no. 380
Standard Guhring std.
Toolmaterial HSSVeryhightorsionalstabilityForCNCandNCmachinesFortappingsizeholesToDIN336Forcountersinking90°ToDINEN20273fdependentonsmalldiametervcdependentonlargediameter
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 2.50
Standardrange,page 590
Straight shank subland drills Guhring no. 536
Standard DIN 8374
Toolmaterial HSSfinetoleranceForthroughholesToDINEN20273Forscrewheadcountersinks90°fdependentonsmalldiametervcdependentonlargediameter
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 3.20
Standardrange,page 591
Straight shank subland drills Guhring no. 636
Standard DIN 8374
Toolmaterial HSSForthroughholesToDINEN20273Forscrewheadcountersinks90°formAToDIN74fdependentonsmalldiametervcdependentonlargediameter
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 3.40
Standardrange,page 591
194 195
Step drills
Step
drills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Straight shank subland drills Guhring no. 638
Standard Guhring std.
Toolmaterial HSSForthroughholesToDINEN20273Forscrewheadcountersinks180°ToDIN974-1ForscrewsToDIN6912,7513,7984fdependentonsmalldiametervcdependentonlargediameter
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 3.20
Standardrange,page 591
Straight shank subland drills Guhring no. 538
Standard DIN 8376
Toolmaterial HSSForthroughholesToDINEN20273Forscrewheadcountersinks180°ToDIN974-1ForscrewsToDIN6912,7513,7984fdependentonsmalldiametervcdependentonlargediameter
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 3.40
Standardrange,page 592
Straight shank subland drills Guhring no. 738
Standard Guhring std.
Toolmaterial Solid carbide ForthroughholesToDINEN20273Forscrewheadcountersinks180°ToDIN974-1ForscrewsToDIN6912,7513,7984fdependentonsmalldiametervcdependentonlargediameter
abrasivematerialsAlSialloysfiber-reinforcedplasticsDuroplasticsliabletocausesevereabrasiononcuttinglipsandlandshightensilesteels,caststeelgreycastiron,chilledcastiron,CrNi-steels,bronzes,lightmetals
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 3.40
Standardrange,page 592
Straight shank subland drills Guhring no. 514
Standard Guhring std.
Toolmaterial HSSForthroughholestoDINEN20273Forscrewheadcountersinks180°ForscrewsToDIN6912fdependentonsmalldiametervcdependentonlargediameter
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 5.90
Standardrange,page 593
Straight shank subland drills Guhring no. 540
Standard DIN 8378
Toolmaterial HSSFortappingsizeholesToDIN336Forcountersinking90°ForthroughholesToDINEN20273fdependentonsmalldiametervcdependentonlargediameter
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 2.50
Standardrange,page 594
Step drills
Ste
p d
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
194 195
Step drills
Step
drills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Step drills
Ste
p d
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Straight shank subland drills Guhring no. 739
Standard Guhring std.
Toolmaterial Solid carbide FortappingsizeholesToDIN336Forcountersinking90°ForthroughholesToDINEN20273fdependentonsmalldiametervcdependentonlargediameter
abrasivematerialsAlSialloysfiber-reinforcedplasticsDuroplasticsliabletocausesevereabrasiononcuttinglipsandlandshightensilesteels,caststeelgreycastiron,chilledcastiron,CrNi-steels,bronzes,lightmetals
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 2.50
Standardrange,page 594
Taper shank subland drills Guhring no. 537
Standard DIN 8375
Toolmaterial HSSfinetoleranceForthroughholesToDINEN20273Forscrewheadcountersinks90°fdependentonsmalldiametervcdependentonlargediameter
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 5.50
Standardrange,page 595
Taper shank subland drills Guhring no. 637
Standard Guhring std.
Toolmaterial HSSfinetoleranceForthroughholesToDINEN20273Forscrewheadcountersinks90°fdependentonsmalldiametervcdependentonlargediameter
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 6.40
Standardrange,page 596
Taper shank subland drills Guhring no. 639
Standard Guhring std.
Toolmaterial HSSForthroughholesToDINEN20273Forscrewheadcountersinks180°ToDIN974-1ForscrewsToDIN6912,7513,7984fdependentonsmalldiametervcdependentonlargediameter
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 5.30
Standardrange,page 597
Taper shank subland drills Guhring no. 539
Standard DIN 8377
Toolmaterial HSSForthroughholesToDINEN20273Forscrewheadcountersinks180°ToDIN974-1ForscrewsToDIN6912,7513,7984fdependentonsmalldiametervcdependentonlargediameter
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 5.50
Standardrange,page 598
196 197
Step drills
Step
drills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Taper shank subland drills Guhring no. 741
Standard Guhring std.
Toolmaterial CarbideForthroughholesToDINEN20273Forscrewheadcountersinks180°ToDIN974-1ForscrewsToDIN6912,7513,7984fdependentonsmalldiametervcdependentonlargediameter
abrasivematerialsAlSialloysfiber-reinforcedplasticsDuroplasticsliabletocausesevereabrasiononcuttinglipsandlandshightensilesteels,caststeelgreycastiron,chilledcastiron,CrNi-steels,bronzes,lightmetals
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 9.00
Standardrange,page 598
Taper shank subland drills Guhring no. 520
Standard Guhring std.
Toolmaterial HSSForthroughholesWitholdcountersinksformH,J,KToDIN75,part2ForscrewsToDIN84,912,6712fdependentonsmalldiametervcdependentonlargediameter
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 5.30
Standardrange,page 599
Taper shank subland drills Guhring no. 541
Standard DIN 8379
Toolmaterial HSSFortappingsizeholesToDIN336,part1Forcountersinking90°ToDIN20273fdependentonsmalldiametervcdependentonlargediameter
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 6.80
Standardrange,page 600
Center drills without flat Guhring no. 594
Standard ASA
Toolmaterial HSSForcentreholesFormAtoU.S.standards Surface
Type
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 1.60
Standardrange,page 601
Center drills without flat Guhring no. 595
Standard ASA
Toolmaterial HSSForcentreholesFormBtoU.S.standards Surface
Type
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 1.60
Standardrange,page 602
Center drills
Cen
ter
dri
lls
AlTiN TiCN FIRE AlCrN TiN MolyGlide
196 197
Step drills
Step
drills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Center drills
Cen
ter
dri
lls
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Center drills without flat Guhring no. 292
Standard B.S. 328
Toolmaterial HSSForcentreholesFormAtoBritishstandards Surface
Type
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 1.19
Standardrange,page 603
Center drills without flat Guhring no. 294
Standard B.S. 328
Toolmaterial HSSForcentreholesFormAtoBritishstandards Surface
Type
Cuttingdirection lh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 1.19
Standardrange,page 603
Center drills without flat Guhring no. 581
Standard DIN 333
Toolmaterial HSSWithoutprotectedcountersinkForcentreholesToDIN332,sheet1,formA
Surface
Type
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 1.60
Standardrange,page 604
Center drills without flat Guhring no. 582
Standard DIN 333
Toolmaterial HSSWithoutprotectedcountersinkForcentreholesToDIN332,sheet1,formA
Surface
Type
Cuttingdirection lh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 1.60
Standardrange,page 604
Center drills without flat Guhring no. 583
Standard DIN 333
Toolmaterial HSSEspeciallyhighrigidityCorrectpositioningbetweenlathecentersForcentreholesToDIN332,sheet1,formR
Surface
Type
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 1.60
Standardrange,page 604
198 199
Center drills
Cen
ter drills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Center drills without flat Guhring no. 584
Standard DIN 333
Toolmaterial HSSEspeciallyhighrigidityCorrectpositioningbetweenlathecentersForcentreholesToDIN332,sheet1,formR
Surface
Type
Cuttingdirection lh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 1.60
Standardrange,page 604
Center drills without flat Guhring no. 613
Standard DIN 333
Toolmaterial HSSWithoutprotectedcountersinkForcentreholesToDIN332,sheet1,formA
Surface
Type
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 1.60
Standardrange,page 605
Center drills without flat Guhring no. 614
Standard DIN 333
Toolmaterial HSSEspeciallyhighrigidityCorrectpositioningbetweenlathecentersForcentreholesToDIN332,sheet1,formR
Surface
Type
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 1.60
Standardrange,page 605
Center drills without flat Guhring no. 381
Standard DIN 333
Toolmaterial HSCOCo-alloyedhighspeedsteelWithoutprotectedcountersinkIncreasedwearresistanceForcentreholesToDIN332,sheet1,formA
materialsover800N/mm²stainl./acid-/heat-res.CrNisteels Surface
Type
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 1.60
Standardrange,page 605
Center drills without flat Guhring no. 590
Standard Guhring std.
Toolmaterial HSSWithheelWithoutprotectedcountersinkRecessbetweencountersinkandholeEspeciallyhighrigidityHighcuttingratesForcentreholesToDIN332,sheet1,formA
Surface
Type
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 1.60
Standardrange,page 605
Center drills
Cen
ter
dri
lls
AlTiN TiCN FIRE AlCrN TiN MolyGlide
198 199
Center drills
Cen
ter drills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Center drills
Cen
ter
dri
lls
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Center drills without flat Guhring no. 736
Standard Guhring std.
Toolmaterial Solid carbide WithoutprotectedcountersinkForcentreholesToDIN332,sheet1,formAd1≤0.8mm:notdoubleended
abrasivematerialsAlSialloysfiber-reinforcedplasticsDuroplasticsliabletocausesevereabrasiononcuttinglipsandlandshightensilesteels,caststeelgreycastiron,chilledcastiron,CrNi-steels,bronzes,lightmetals
Surface
Type
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 1.60
Standardrange,page 605
Center drills without flat Guhring no. 281
Standard Guhring std.
Toolmaterial HSSWithoutprotectedcountersinkForcentreholesToDIN332,sheet1,formAd1≤0.8mm:notdoubleended
Surface
Type
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 1.60
Standardrange,page 606
Center drills without flat Guhring no. 282
Standard Guhring std.
Toolmaterial HSSWithoutprotectedcountersinkForcentreholesToDIN332,sheet1,formAd1≤0.8mm:notdoubleended
Surface
Type
Cuttingdirection lh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 1.60
Standardrange,page 606
Center drills without flat Guhring no. 283
Standard Guhring std.
Toolmaterial HSSEspeciallyhighrigidityCorrectpositioningbetweenlathecentersForcentreholesToDIN332,sheet1,formRd1≤0.8mm:notdoubleended
Surface
Type
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 1.60
Standardrange,page 606
Center drills without flat Guhring no. 284
Standard Guhring std.
Toolmaterial HSSEspeciallyhighrigidityCorrectpositioningbetweenlathecentersForcentreholesToDIN332,sheet1,formR
Surface
Type
Cuttingdirection lh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 1.60
Standardrange,page 606
200 201
Center drills
Cen
ter drills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Center drills without flat Guhring no. 585
Standard DIN 333
Toolmaterial HSSForcentreholesToDIN332,sheet1,formBWithprotected120°countersink
Surface
Type
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 1.60
Standardrange,page 607
Center drills without flat Guhring no. 586
Standard DIN 333
Toolmaterial HSSForcentreholesToDIN332,sheet1,formBWithprotected120°countersink
Surface
Type
Cuttingdirection lh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 1.60
Standardrange,page 607
Center drills without flat Guhring no. 591
Standard Guhring std.
Toolmaterial HSSWithheelRecessbetweencountersinkandholeEspeciallyhighrigidityHighcuttingratesForcentreholesToDIN332,sheet1,formBWithprotected120°countersinkd1≤0.8mm:notdoubleended
Surface
Type
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 1.60
Standardrange,page 607
Center drills without flat Guhring no. 280
Standard Guhring std.
Toolmaterial HSSLongspecialdrillWithoutprotectedcountersinkForcentreholesToDIN332,sheet1,formAFordeepcenteringpositions
Surface
Type
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 1.60
Standardrange,page 608
Center drills without flat Guhring no. 285
Standard Guhring std.
Toolmaterial HSSForcentreholesToDIN332,sheet1,formBWithprotected120°countersink
Surface
Type
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 1.60
Standardrange,page 609
Center drills
Cen
ter
dri
lls
AlTiN TiCN FIRE AlCrN TiN MolyGlide
200 201
Center drills
Cen
ter drills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Center drills
Cen
ter
dri
lls
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Center drills without flat Guhring no. 286
Standard Guhring std.
Toolmaterial HSSForcentreholesToDIN332,sheet1,formBWithprotected120°countersink
Surface
Type
Cuttingdirection lh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 1.60
Standardrange,page 609
Center drills with flat Guhring no. 587
Standard Guhring std.
Toolmaterial HSSWithoutprotectedcountersinkForcentreholesToDIN332,sheet1,formA
Surface
Type
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 1.60
Standardrange,page 610
Center drills with flat Guhring no. 588
Standard Guhring std.
Toolmaterial HSSEspeciallyhighrigidityCorrectpositioningbetweenlathecentersForcentreholesToDIN332,sheet1,formR
Surface
Type
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 1.60
Standardrange,page 610
Center drills with flat Guhring no. 287
Standard Guhring std.
Toolmaterial HSSWithoutprotectedcountersinkForcentreholesToDIN332,sheet1,formA
Surface
Type
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 1.60
Standardrange,page 611
Center drills with flat Guhring no. 288
Standard Guhring std.
Toolmaterial HSSEspeciallyhighrigidityCorrectpositioningbetweenlathecentersForcentreholesToDIN332,sheet1,formR
Surface
Type
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 1.60
Standardrange,page 611
202 203
Center drills
Cen
ter drills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Center drills with flat Guhring no. 589
Standard Guhring std.
Toolmaterial HSSForcentreholesToDIN332,sheet1,formBWithprotected120°countersink
Surface
Type
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 1.60
Standardrange,page 612
Center drills with flat Guhring no. 289
Standard Guhring std.
Toolmaterial HSSForcentreholesToDIN332,sheet1,formBWithprotected120°countersink
Surface
Type
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 118
Webthinned≥Ø 1.60
Standardrange,page 613
Straight shank core drills Guhring no. 750
Standard Guhring std.
Toolmaterial CarbideCoredrillsThreeflutesEspeciallyhighrigidityForpre-drilled/-cast/-punchedholesCorrectsalignmentinaccuraciesCorrectscircularityerrorsImprovedsurfacequalityofholeObservemin.pilotholedia.Chamferdia.<tappingsizeholePerf.finishreamingaftercoredrilling
steelsover1000N/mm²castironover240BrinellMn-steels,AlSialloyshardandabrasiveplastics
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 120
Webthinned≥Ø
Standardrange,page 614
Straight shank core drills Guhring no. 533
Standard DIN 344
Toolmaterial HSSCoredrillsThreeflutesEspeciallyhighrigidityForpre-drilled/-cast/-punchedholesCorrectsalignmentinaccuraciesCorrectscircularityerrorsImprovedsurfacequalityofholeObservemin.pilotholedia.Chamferdia.<tappingsizeholePerf.finishreamingaftercoredrilling
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 120
Webthinned≥Ø
Standardrange,page 615
Taper shank core drills Guhring no. 729
Standard DIN 8043
Toolmaterial CarbideCoredrills,carbidetippedEspeciallyhighrigidityForpre-drilled/-cast/-punchedholesCorrectsalignmentinaccuraciesCorrectscircularityerrorsImprovedsurfacequalityofholeObservemin.pilotholedia.Chamferdia.<tappingsizeholePerf.finishreamingaftercoredrilling
steelsover1000N/mm²castironover240BrinellMn-steels,AlSialloyshardandabrasiveplastics
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 120
Webthinned≥Ø
Standardrange,page 618
Core drills
Co
re d
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
202 203
Center drills
Cen
ter drills
bright steamtempered nitridedlands nitrided goldenbrown TiAlN
Core drills
Co
re d
rills
AlTiN TiCN FIRE AlCrN TiN MolyGlide
Taper shank core drills Guhring no. 534
Standard DIN 343
Toolmaterial HSSCoredrillsThreeflutesEspeciallyhighrigidityForpre-drilled/-cast/-punchedholesCorrectsalignmentinaccuraciesCorrectscircularityerrorsImprovedsurfacequalityofholeObservemin.pilotholedia.Chamferdia.<tappingsizeholePerf.finishreamingaftercoredrilling
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 120
Webthinned≥Ø
Standardrange,page 619
Taper shank core drills Guhring no. 634
Standard DIN 343
Toolmaterial HSCOCoredrillsCo-alloyedhighspeedsteelEspeciallyhighrigidityForpre-drilled/-cast/-punchedholesCorrectsalignmentinaccuraciesCorrectscircularityerrorsImprovedsurfacequalityofholeObservemin.pilotholedia.Chamferdia.<tappingsizeholePerf.finishreamingaftercoredrilling
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 120
Webthinned≥Ø
Standardrange,page 619
Taper shank core drills Guhring no. 555
Standard DIN 1864
Toolmaterial HSSCoredrillsEspeciallyhighrigidityForpre-drilled/-cast/-punchedholesCorrectsalignmentinaccuraciesCorrectscircularityerrorsImprovedsurfacequalityofholeObservemin.pilotholedia.Chamferdia.<tappingsizeholePerf.finishreamingaftercoredrilling
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 120
Webthinned≥Ø
Standardrange,page 624
Taper shank core drills Guhring no. 635
Standard DIN 1864
Toolmaterial HSCOCoredrillsCo-alloyedhighspeedsteelEspeciallyhighrigidityForpre-drilled/-cast/-punchedholesCorrectsalignmentinaccuraciesCorrectscircularityerrorsImprovedsurfacequalityofholeObservemin.pilotholedia.Chamferdia.<tappingsizeholePerf.finishreamingaftercoredrilling
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 120
Webthinned≥Ø
Standardrange,page 624
Shell core drills Guhring no. 728
Standard DIN 8022
Toolmaterial CarbideShellcoredrillsMulti-flutedEspeciallyhighrigidityForroundandalignmentaccurateholesForpre-drilled/-cast/-punchedholesObservemin.pilotholedia.Chamferdia.<tappingsizeholePerf.finishreamingaftercoredrilling
steelsover1000N/mm²castironover240BrinellMn-steels,AlSialloyshardandabrasiveplastics
Surface
Type N
Cuttingdirection rh
Pointgrinding Relievedcone
Pointangle° 120
Webthinned≥Ø
Standardrange,page 626
204 205204 205
627
628
631
629
630
bright steam tempered nitrided lands nitrided golden brown TiAlN AlTiN TiCN FIRE AlCrN TiN MolyGlidebright steam tempered nitrided lands nitrided golden brown TiAlN AlTiN TiCN FIRE AlCrN TiN MolyGlide
Arbors and attachments
Arb
ors an
d attach
-m
ents
Arbors Guhring no. 1438
Product informationArbors complete.Mandrel: shortfor shell core drillsguhring no. 728
Standard DIN 217
Standard range, page
Arbors without accessories Guhring no. 1434
Product informationArbors without accessories
Standard DIN 217
Standard range, page
Woodruff keys Guhring no. 1437
Product informationWoodruff keys
Standard DIN 6888
Standard range, page
Draw-off nuts Guhring no. 1435
Product informationDraw-off nuts
Standard Guhring std.
Standard range, page
Driver collars Guhring no. 1436
Product informationDriver collars
Standard Guhring std.
Standard range, page
204 205204 205
632
bright steam tempered nitrided lands nitrided golden brown TiAlN AlTiN TiCN FIRE AlCrN TiN MolyGlidebright steam tempered nitrided lands nitrided golden brown TiAlN AlTiN TiCN FIRE AlCrN TiN MolyGlide
Oil feed adaptors
Oil feed adaptors Guhring no. 230
Product informationFor Guhring oil feed drills(guhring no. 269, 271, 371 and 375) Suitable for all drilling machines. The oil feed drill fits direct into the spindle. Radially coolant via the ball race at the run-out of the flutes.The adaptor does not extend the drilling system. Longitudinal stability and torsional rigidity are completely maintained.Coolant: soluble oil. Thin cutting oil can be used. As a rule, coolant pumps are sufficient.
Standard Guhring std.
Standard range, page
Oil
feed
ad
apto
rs