sgsp - din spiral fluted taps
TRANSCRIPT
High Performance Tap for a Variety of Materials
SGSP - DIN Spiral Fluted TapsSGPO - DIN Spiral Pointed Taps
2018
Performance
Features
SGSP Spiral Fluted TapsSGPO Spiral Pointed TapsHigh Performance Tap for a Variety of MaterialsCovers a wide range of applications - Aluminum, Cast Iron, Carbon Steel, Alloy Steel and Stainless SteelANSI Shank DIN Overall Length
Characteristics
● Made from high grade powder HSS and SG coating for longer tool life● Optimized edge and flute shape allow for stable cutting threads, high rigidity and chip ejection● High flexibility for superior performance on a variety of materials, machines, and cutting conditions● Stable cutting threads and long tool life regardless of cutting speed● Achieves easy flow of chips while cutting on Stainless Steels, Structural Steels and Aluminum Alloys
Composite multi-layer film coating method characterizedby improved wear resistance as compared to TiN.
0
1
2
3
4
5Wear resistance
Toughness
Heat resistanceDeposition resistance (for iron)
Surfaceproperties(Smoothness)
TiNSG
Characteristics of SG Coating
SG Coating (TiN + TiCN)
Composite Multi-LayerSG Coating (TiCN)
Premium PowderMetal
SGSP proved stable tapping in 304 stainless steel with minimal wear after 600 holes Tool: 1/4-20 Spiral Fluted Tap Work Material: 304 Stainless Steel Drill Size: 5.2mm Tapping Length: 2D (1/2”)
Cutting Speed: 25 SFM Coolant: External - Water Soluble Machine Vertical Machining Center (CAT#40) Tapping Method: Synchronized
SGSP 25 SFM304 Stainless Steel - After 600 Holes
minimal wear on relief minimal wear on rake
Stocked Size
SGSP-DIN Spiral Fluted Taps ● Modified Bottoming Style 2.5 Thread Chamfer● SG Coating● DIN Overall Length● Premium Powdered High Speed Steel
EDP No DimensionsOverallLength
Length ofThread
ShankDia.
MACHINE SCREW SIZES
323224
24FRACTIONAL SIZES
List 6801
Machine Screw Sizes & Fractional Sizes
φ dn
Ln
Lc
φ Ds
LLk K
ℓ
FAX
3
45º
1
2
Nominal Size No. ofFlutes
Under NeckLength
15404591540465
3F3F3F3F3F
2.2052.4802.7562.7563.150
0.3740.3740.4960.3740.496
0.6890.7520.8740.8740.937
0.1410.1680.1940.1940.220
1486519148652514865311486548148655414865601486577148658314865901486605
20
18
16
14
13
11
10 8
3F3F3F3F3F3F3F3F3F3F3F3F4F4F4F
3.1503.1503.5433.5433.9373.5433.9373.9374.3313.9374.3313.9374.9214.3316.299
0.6060.4130.6970.4800.7830.4800.8940.6261.0240.6461.1850.7321.3030.8271.626
1.0001.0001.1261.1261.2521.2521.2361.2361.4251.4251.7481.7481.9371.9372.323
0.2550.2550.3180.3180.3810.3810.3230.3230.3670.3670.4800.4800.5900.5900.800
Style
1
2
3
L ℓ Ln Ds5640
15394821539499
3F3F
1.7722.205
0.4410.272
0.5910.563
0.1410.141
NC/UNC NF/UNF
Thread/Inch
68
12
1/4
5/16
3/8
7/16
1/2
5/8
3/4
1
24
32
10
28
24
24
20
20
18
16
H2 H3 H4 H5 H6
14864391486451148647414864801486497
1540494 1540516 1540539 15146221514639151464515146511514680
1540488 1540500 1540522 1540545154055115405681540574
15405801540597154060215406191540625
● Suitable for tapping Structural Steels to Stainless Steels, Aluminum Alloys
Selection Chart ● : Great ○ : Good △ : OK
Applications
Carbon SteelAlloy Steel4140,4340
Die Steel~20HRC
D2,H13
Stainless SteelTitanium
AlloyNickelAlloy
Cast IronGrey DuctileLow Carbon
1010,1018Medium Carbon
1035,1045High Carbon1065,1095 300 Series 400 Series 17-4PH
● ● ● ○ ● ● ○ ○○
Aluminum6061 7075
HardenedSteel
>35HRC
△ △○
1540471
WARNING: Cancer - www.P65Warnings.ca.gov!
Stocked Size
SGSP-DIN Spiral Fluted Taps ● Modified Bottoming Style 2.5 Thread Chamfer● SG Coating● DIN Overall Length● Premium Powdered High Speed Steel
φ dn
Ln
Lc
φ Ds
LLk K
ℓ
FAX
3
45º
1
2
1 piece per package
List 6800 Metric SizesEDP No Dimensions
OverallLength
Length ofThread
ShankDia.Nominal Size D3No. of
FlutesUnder Neck
Length
1486233 1486256 1486262 1486279 1486307 1486313 1486320 1486336 1514479 1486342 1514491 1514513 1514536 1514559 1514594
M3M4M5M6M8
M10M10M12M12M12M14M16M18M20M24
3F3F3F3F3F3F3F3F3F3F3F3F4F4F4F
2.2052.4802.7563.1503.5433.9373.9373.9373.9374.3314.3314.3314.9215.5126.299
0.2280.3070.3740.4530.5940.5940.7400.6340.7800.8821.0241.0241.2801.2801.535
0.6260.6890.8741.0001.1261.2521.2521.4251.4251.4251.6691.7481.9371.9962.323
0.1410.1680.1940.2550.3180.3810.3810.3670.3670.3670.4290.4800.5420.6520.760
Style
1
2
3
Pitch
L ℓ Ln Ds
D4 D5 D6 D7 D8
0.50.70.81.0
1.251.251.5
1.251.5
1.752.02.02.52.53.0
Work Material Tapping Speed SFMLow Carbon Steel 1010 1018 50 - 120
Medium Carbon Steel 1035 1045 30 - 120High Carbon Steel 1065 1095 30 - 120
Alloy Steel 4140 4130 25 - 50
Die Steel D2 H13 (up to 20 HRC) 20 - 50
303 304 316 15 - 25
Stainless Steel 410 430
Aluminum 6061 7075 Casting
Cast Iron
Grey Nodular
17-4PH
Austentic
Martenstic 15 - 25
10 - 1535 - 120
30 - 80
Hardened Steel ~ 35 HRC 15 - 45
SGSP Work Material & Cutting Condition Recommendations
● Suitable for tapping Structural Steels to Stainless Steels, Aluminum Alloys
Selection Chart ● : Great ○ : Good △ : OK
Applications
Carbon SteelAlloy Steel4140,4340
Die Steel~20HRC
D2,H13
Stainless SteelTitanium
AlloyNickelAlloy
Cast IronGrey DuctileLow Carbon
1010,1018Medium Carbon
1035,1045High Carbon1065,1095 300 Series 400 Series 17-4PH
● ● ● ○ ● ● ○ ○○
Aluminum6061 7075
HardenedSteel
>35HRC
△ △○
METRIC SIZES
WARNING: Cancer - www.P65Warnings.ca.gov!
Stocked Size
SGPO-DIN Spiral Pointed Taps ● Plug Style 5 Thread Chamfer● SG Coating● DIN Overall Length● Premium Powdered High Speed Steel
EDP No DimensionsOverallLength
Length ofThread
ShankDia.
MACHINE SCREW SIZES
323224
24FRACTIONAL SIZES
List 6803
Machine Screw Sizes & Fractional Sizes
FAX
Nominal Size No. ofFlutes
Under NeckLength
15425191542531
3F3F3F3F3F
2.2052.4802.7562.7563.150
0.5550.5550.7090.5550.709
0.7680.7680.9840.9840.984
0.1410.1680.1940.1940.220
1542590154261115426341542657154267015426921542714154273715427501542772
20
18
16
14
13
11
10 8
3F3F3F3F3F3F3F3F3F3F3F3F3F3F3F
3.1503.1503.5433.5433.9373.5433.9373.9374.3313.9374.3313.9374.9214.3316.299
0.8500.6180.9450.7091.0630.7091.1420.9021.2320.9021.1810.8351.2990.9371.626
1.1811.1811.2991.2991.4571.457
---------
0.2550.2550.3180.3180.3810.3810.3230.3230.3670.3670.4800.4800.5900.5900.800
Style
2
3
4
L ℓ Ln Ds5640
15433781543384
2F2F
1.7722.205
0.4410.469
0.5910.602
0.1410.141
NC/UNC NF/UNF
Thread/Inch
68
12
1/4
5/16
3/8
7/16
1/2
5/8
3/4
1
24
32
10
28
24
24
20
20
18
16
H2 H3 H4 H5 H6
15425251542548154255415425771542583
1542628 1542663 1542708 15427951542817154283015428521542875
1542605 1542640 1542686 1542720154274315427661542789
15428001542823154284615428691542881
● Suitable for tapping Structural Steels to Stainless Steels, Aluminum Alloys
Selection Chart ● : Great ○ : Good △ : OK
Applications
Carbon SteelAlloy Steel4140,4340
Die Steel~20HRC
D2,H13
Stainless SteelTitanium
AlloyNickelAlloy
Cast IronGrey DuctileLow Carbon
1010,1018Medium Carbon
1035,1045High Carbon1065,1095 300 Series 400 Series 17-4PH
● ● ● ○ ● ● ○ ○○
Aluminum6061 7075
HardenedSteel
>35HRC
△ △○
1542560
φdn
Ln
Lc
φDs
LLk K
ℓ
1 2
43
1
WARNING: Cancer - www.P65Warnings.ca.gov!
Stocked Size
SGPO-DIN Spiral Pointed Taps ● Plug Style 5 Thread Chamfer● SG Coating● DIN Overall Length● Premium Powdered High Speed Steel
FAX
1 piece per package
List 6802 Metric SizesEDP No Dimensions
OverallLength
Length ofThread
ShankDia.Nominal Size D3No. of
FlutesUnder Neck
Length
1542451 1542898 1542903 1542910 1542926 1542932 1542949 1542955 1542978 1542961 1542468 1542474 1542480 1542497 1542502
M3M4M5M6M8
M10M10M12M12M12M14M16M18M20M24
3F3F3F3F3F3F3F3F3F3F3F3F3F3F3F
2.2052.4802.7563.1503.5433.9373.9373.9373.9374.3314.3314.3314.9215.5126.299
0.3940.4920.5710.6690.8660.8661.0630.9061.1021.2601.2601.2601.4761.4761.772
0.6300.7520.8821.0001.1811.4371.437
--------
0.1410.1680.1940.2550.3180.3810.3810.3670.3670.3670.4290.4800.5420.6520.760
Style
2
3
4
Pitch
L ℓ Ln Ds
D4 D5 D6 D7 D8
0.50.70.81.0
1.251.251.5
1.251.5
1.752.02.02.52.53.0
Work Material Tapping Speed SFMLow Carbon Steel 1010 1018 50 - 120
Medium Carbon Steel 1035 1045 50 - 160High Carbon Steel 1065 1095 30 - 160
Alloy Steel 4140 4130 30 - 100
Die Steel D2 H13 (up to 20 HRC) 25 - 50
303 304 316 15 - 50
Stainless Steel 410 430
Aluminum 6061 7075 Casting
Cast Iron
Grey Nodular
17-4PH
Austentic
Martenstic 15 - 30
15 - 2550 - 160
50 - 150
Hardened Steel ~ 35 HRC 25 - 60
SGPO Work Material & Cutting Condition Recommendations
● Suitable for tapping Structural Steels to Stainless Steels, Aluminum Alloys
Selection Chart ● : Great ○ : Good △ : OK
Applications
Carbon SteelAlloy Steel4140,4340
Die Steel~20HRC
D2,H13
Stainless SteelTitanium
AlloyNickelAlloy
Cast IronGrey DuctileLow Carbon
1010,1018Medium Carbon
1035,1045High Carbon1065,1095 300 Series 400 Series 17-4PH
● ● ● ○ ● ● ○ ○○
Aluminum6061 7075
HardenedSteel
>35HRC
△ △○
φdn
Ln
Lc
φDs
LLk K
ℓ
1 2
3 4
METRIC SIZES
WARNING: Cancer - www.P65Warnings.ca.gov!
6-328-32
10-2410-3212-24
SGSP/SGPO Tap Drill Size Recommendations
1/4 - 201/4 - 28
5/16 - 185/16 - 243/8 - 163/8 - 24
7/16 - 147/16 - 201/2 - 131/2 - 205/8 - 115/8 - 183/4 - 103/4 - 16
1 - 8
M3 X 0.5M4 X 0.7M5 X 0.8M6 X 1.0
M8 X 1.25M10 X 1.25M10 X 1.5
M12 X 1.25M12 X 1.5
M12 X 1.75M14 X 2.0M16 X 2.0M20 X 2.5M24 X 3.0
0.09760.12870.16420.19530.26380.34250.33230.42130.41100.40080.46930.54800.68500.8220
80%Tap Size
2-564-40
#50 (0.070)#43 (0.089)#35 (0.110)#29 (0.136)#24 (0.152)#20 (0.161)#16 (0.177)
13/64 (0.2031)5.5mm (0.2165)
G (0.261)I (0.272)O (0.316)Q (0.332)U (0.368)
25/64 (0.3906)27/64 (0.4219)29/64 (0.4531)17/32 (0.5312)
14.5mm (0.5709)21/32 (0.6562)11/16 (0.6875)
7/8 (0.875)
Theoretical Hole Size % Thread (Inch)
Tap Size
75% 70% 65% 60%
80%
Theoretical Hole Size % Thread (Inch)
75% 70% 65% 60%
Class 6H Fit (Inch)Minor Dia.
Min.Minor Dia.
Max.Recommended
Drill
Class 2B Fit (Inch)
Minor Dia.Min.
Minor Dia.Max.
RecommendedDrill
Class 3B Fit (Inch)
Minor Dia.Min.
Minor Dia.Max.
RecommendedDrill
0.06740.08600.10550.13150.14670.15750.1727
0.19800.21290.25480.26920.31010.33170.36330.38550.42010.44800.53050.56730.64610.68510.8701
0.06860.08760.10760.13360.14940.15960.1754
0.20130.21520.25840.27190.31410.33440.36790.38880.42510.45130.53640.57090.65260.68910.8782
0.06980.08930.10960.13560.15210.16160.1781
0.20450.21750.26200.27460.31820.33710.37260.39200.43010.45450.54230.57450.65910.69320.8863
0.07090.09090.11160.13760.15480.16360.1808
0.20780.21980.26560.27730.32220.33980.37720.39530.43510.45780.54820.57810.66560.69720.8945
0.07210.09250.11360.13960.15750.16560.1835
0.21100.22220.26920.28000.32630.34250.38180.39850.44000.46100.55410.58170.67210.70130.9026
0.06670.08490.10400.13000.14500.15600.1710
0.19600.21100.25200.26700.30700.33000.36000.38300.41700.44600.52700.56500.64200.68200.8650
0.07370.09390.11400.13900.15600.16400.1810
0.20700.22000.26500.27700.32100.34000.37600.39500.43400.45700.54600.57800.66300.69600.8900
#50 (0.070)#43 (0.089)#35 (0.110)#29 (0.136)#24 (0.152)#20 (0.161)#16 (0.177)
13/64 (0.2031)5.5mm (0.2165)
F (0.257)I (0.272)
5/16 (0.3125)Q (0.332)U (0.368)W (0.386)
27/64 (0.4219)11.4mm (0.4488)17/32 (0.5312)
14.5mm (0.5709)16.5mm (0.6496)11/16 (0.6875)
7/8 (0.875)
0.06670.08490.10400.13000.14500.15600.1710
0.19600.21100.25200.26700.30700.33000.36000.38300.41700.44600.52700.56500.64200.68200.8650
0.07370.09390.11400.13890.15600.16410.1810
0.20670.21900.26300.27540.31820.33720.37170.39160.42840.45370.53910.57300.65450.69080.8797
#39 (0.0995)3.3mm (0.1299)
#19 (0.1660)5.0mm (0.1969)
H (0.2660)8.8mm (0.3465)8.5mm (0.3346)
10.8mm (0.4252)10.6mm (0.4173)13/32 (0.4063)
12.2mm (0.4803)14.2mm (0.5591)17.7mm (0.6969)21.2mm (0.8346)
0.09880.13070.16610.19800.26690.34570.33620.42440.41500.40550.47440.55310.69130.8299
0.10040.13230.16810.20040.27010.34880.34020.42760.41890.40980.47950.55830.69800.8374
0.10160.13430.17010.20310.27320.35200.34370.43070.42240.41420.48460.56340.70430.8453
0.10280.13580.17240.20550.27680.35550.34760.43430.42640.41890.48980.56850.71060.8528
0.09680.12760.16280.19360.26170.34040.32980.41920.40850.39790.46590.54470.68090.8170
0.10230.13470.17060.20290.27210.35090.34160.42960.42030.41110.48070.55940.69860.8367
MaterialThin Sheet Stock
or Stamping
FreeCutting
Hard orTough Cutting
60%-70%
AverageCommercial Work
Deep HoleTapping
Aluminum, Brass, Bronze,Cast Iron, Copper, Mild
Steel, Tool SteelCast Steel, Drop Forging,
Monel Metal, Nickel Steel,Stainless Steel
55%-65%
65%-70%
60%-70%
75%-85%
Suggested Percentage of Full Thread in Tapped Holes
2018.04.MT
NACHI CANADA INC.89 Courtland Ave., Unit No. 2Concord, Ontario, L4K 3T4 CanadaPhone: 905-660-0088Fax: 905-660-1146
Calle Tequisquipan 2 Aerotech Industrial ParkLocalidad Galeras - Municipio de Colon, Queretaro, C.P. 76295, MexicoPhone: 52-442-153-2424Fax: 52-442-153-2435
NACHI AMERICA INC.715 Pushville Road, Greenwood, Indiana, 46143, U.S.A.Phone: 317-530-1003 Toll Free: 888-340-8665 Fax: 317-530-1013 Toll Free Fax: 888-383-8665 Web Site: www.nachiamerica.com
WEST COAST BRANCH12652 E. Alondra Blvd. Cerritos, California, 90703, U.S.APhone: 562-802-0055Fax: 562-802-2455
NACHI MEXICANA, S.A. de C.V.
6-328-32
10-2410-3212-24
Classes and Tap Recommendations
1/4 - 201/4 - 28
5/16 - 185/16 - 243/8 - 163/8 - 24
7/16 - 147/16 - 201/2 - 131/2 - 205/8 - 115/8 - 183/4 - 103/4 - 16
1 - 8
All Classes Min.Tap Size
2-564-40
Basic Pitch Diameter
Pitch Diameter Limits Max
Pitch Diameter Limits Max
Class 2B
RecommendedTap
Class 3B
0.07440.09580.11770.14370.16290.16970.18890.21750.22680.27640.28540.33440.34790.39110.40500.45000.46750.56600.58890.68500.70940.9188
0.07720.09910.12140.14750.16720.17360.19330.22240.23110.28170.29020.34010.35280.39720.41040.45650.47310.57320.59490.69270.71590.9276
H2H2H3H3H3H3H3H5H4H5H4H5H4H5H5H5H5H6H6H6H6H6
0.07650.09820.12040.14650.16610.17260.19220.22110.23000.28030.28900.33870.35160.39570.40910.45480.47170.57140.59340.69070.71430.9254
H2H2H2H2H3H2H3H3H3H3H3H3H3H3H3H3H3H4H4H4H4H4
RecommendedTap
MaximumTap Size
Pitch Diameter Limits - Class 6H
Minimum
Class 6H
0.10540.13960.17640.21070.28300.36170.35540.44050.43410.42770.50010.57880.72350.8682
0.10920.14420.18120.21650.28920.36800.36240.44760.44160.43550.50830.58710.73220.8785
D3D4D4D5D5D5D6D6D6D6D7D7D7D8
RecommendedTap
M3 x 0.5M4 x 0.7M5 x 0.8M6 x 1.0
M8 x 1.25M10 x 1.25M10 x 1.5
M12 x 1.25M12 x 1.5
M12 x 1.75M14 x 2.0M16 x 2.0M20 x 2.5M24 x 3.0
H2 = Basic P.D. + .0005” to Basic P.D. + .0010”H3 = Basic P.D. + .0010” to Basic P.D. + .0015”H4 = Basic P.D. + .0015” to Basic P.D. + .0020”H5 = Basic P.D. + .0020” to Basic P.D. + .0025”H6 = Basic P.D. + .0025” to Basic P.D. + .0030”
D3 = Basic P.D. + .0009” to Basic P.D. + .0015”D4 = Basic P.D. + .0012” to Basic P.D. + .0020”D5 = Basic P.D. + .0015” to Basic P.D. + .0025”D6 = Basic P.D. + .0018” to Basic P.D. + .0030”D7 = Basic P.D. + .0019” to Basic P.D. + .0035”D8 = Basic P.D. + .0024” to Basic P.D. + .0040”
The above recommended taps normally produce the classof thread indicated in average materials when used withreasonable care. However, if the tap specified does notgive a satisfactory gage fit in the work, a choice of someother limit tap may be necessary.
WARNING: This product can expose you to chemicalsincluding cobalt, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov
!