1.metal core drilling
TRANSCRIPT
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Precise, cost-effective durable.The FEIN core drilling system.
METAL
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User-friendly solutionsfrom the specialist.
PREFACE
FEIN is the specialist for durable power tools and user-friendly
solutions which stand up to the toughest continual use in industry
and manual trades.
In 1895 FEIN revolutionised manual work by inventing the rst
electric hand drill. Even today, FEIN core drilling units embody the
same innovative spirit. If you undertake a lot of core drilling work,
FEIN makes your decision an easy one. Youll be impressed by just
how user-friendly, precise and reliable the FEIN core drilling units
are. FEIN core drilling units allow you to tackle a whole host of jobson the construction site and in the workshop.
Thanks to more than 25 years of ongoing further development,
FEIN has achieved perfect ion in core drilling technology.
FEIN is offering you a metal core drilling system, in which the tool,
core bit and accessories are perfect ly coordinated. We offer you
premium quality solutions from one source. First-class mater ials and
excellent workmanship make FEIN core drilling units truly durable.
From the robust drill motor in the barrel-type motor housing and
the die-cast aluminium transmission head to the drill jig and elec-
tronics, all the components are produced by FEIN! Thats the quality
youd expect from the Made in Germany label!
No matter whether youre drilling steel, st ainless steel or alumini-
um, weve got the right solution for every application, thanks to ourextensive range of core bits and system accessories.
The FEIN core drilling system will revolutionise your work!
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Introduction
Core drilling 4
FEIN system competence 5
Highlights 6FEIN core drilling units
Safety 8
QuickIN system 9
FEIN core drilling units
FEIN core drilling range 11
FEIN KBM 32 Q 12
FEIN KBM 50 QX 13
FEIN KBM 52 U 14
FEIN KBM 65 Q / KBM 65 QF 15
FEIN KBM 80 U 16
FEIN KBM 80 auto 17
FEIN core bitsand accessories
Carbide or HSS? 19
Carbide core bits 20
HSS core bits 22
Centring pins, adapters, 23
drive arbors
Thread cutting accessories 24
KBM 80 accessories 25
Clamping xtures 26
Cooling and lubricat ing 27
Useful information
Thread cutting 30
Countersinking 32
Reaming 33
TCT/ HSS speed 34
Tool dimension sheet 35
Technical data 36
Service 37
CONTENTS
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4
Drill better.Work more cost-effectively.
Centring, predrilling, nish drilling a FEIN core bit combines all of these steps
Unlike twist drilling, core drilling only involves
machining a narrow ring and not the entire drilling
surface, which requires much less feed force. This
means that the core drilling unit consumes less
power, putting less pressure on the user, core bit
and the tool. The combined centring and ejectorpin automatically ejects the drill core once you
have broken through the material. You can core
bit a diameter of up to 80 mm in material up to
50 mm thick in just one step. You can also drill
overlapping holes, for slots, for example, and
offset holes.
All of this makes core drilling an extremely cost-effective drilling process its faster, more precise
and saves more energy than twist drilling.
Core drilling with the FEIN core drilling system delivers precise
drilling results in a much shorter working time and the costs per
hole are considerably reduced compared with standard processes.
Core drilling with FEIN allows you to reap key nancial benets:
Excellent work progress for fast drilling
By dispensing with predrilling and tool changes, your working
time is cut by up to 40 %
The smaller cutting surface reduces the power requirement and
the required feed force
CORE DRILLING
Cuts working time by up to 40 %
Core drilling
Twist drilling
0 % 50 % 60 % 100 %
Time
F F
Less power and time, less swarf
View from above
Cross-section The FEIN clamping xtures,
which are available as acces-
sories, allow for efcient and
cost-effective working even
when drilling pipes, in non-
magnetic materials or on a
structured base.
Core drilling applications
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70
60
50
40
30
20
10
0
90
5
Youll be unlikely to nd another manufacturer of power tools that
can provide you with as much experience in core drilling as FEIN.
Over the decades, FEIN has developed the expertise that it applies
to each and every core drilling unit. No matter whether youre
working in metal construction, steel construction, bridge construc-
tion, machine construction or tank construction, youll always
achieve the best drilling result with FEIN core drilling units! After all,
youre beneting from a perfect interplay of core drilling unit and
core bits in one system. The result is a perfect hole pattern, with
virtually no burr formation at an impressive speed.
All components are produced by FEIN.
From the drill jig, motor and transmission to the electronics, all the
components are produced by FEIN featuring outstanding materials
and quality of workmanship. The same applies to the FEIN core bits.
High-quality carbides, HSS steels containing cobalt and sophisticated
cutting geometries ensure the best cutt ing performances and very
long service lives. But FEIN core drilling units can do more than just
tackle core drilling applications. Theyre also ideal for mobile twist
drilling, thread cutting, countersinking and reaming.
Benet from the FEINsystem competence.
With a cutting speed of up to
45 m / min, FEIN core drill-
ing units* allow for fast work
progress and high levels of
cost-effectiveness in virtually
all materials.
FEIN core drilling units are
extremely versatile. The tool
holder on the tools enables
the use of various pieces of
equipment for drilling, thread
cutting, reaming and counter-
sinking.
FEIN SYSTEM COMPETENCE
Faster working in all materials A multitude of applications in one system
*Core drilling units in conjunction withcarbide core bits.
Core drilling, twist drilling,
thread cutting, countersink-
ing, reaming FEIN core
drilling units cover all com-
mon areas of application.
Diameteroftool(mm)
Coredrilling
Twistdrilling
T
hreadcutting
Coredrilling
Twistdrilling
Threadcutting C
ountersinking
Reaming
Coredrilling
Threadcutting
Countersinking
Reaming
Twistdrilling
C
oredrilling
Threadcutting
Reaming
Countersinking
Twistdrilling
Coredrill-
ing
Threadcutting
Reaming
Countersinking
Twistdrilling
KBM 32 Q KBM 50 QX KBM 65 QKBM 65 QF
KBM 80 UKBM 80 auto
KBM 52 U
Not just for core drilling but for all common areas of application
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There are a number of good reasons to use core drilling units.Ours last a lifetime.
From the KBM 32 Q to the KBM 80 auto, FEIN core drilling units
keep their promises for a lifetime. Their robustness and reliability
also stand the test of time, as do their simple handling, high levels of
safety and cost-effective use that deliver outstanding results. Core
drilling units from FEIN provide you with everything you need to
The tool needs to be secure
such that you can convert all of
its power into work efciency.
In FEIN core drilling units, the
already high magnetic holding
force of the electromagnets is
automatically increased when
drilling is started. This ensures
that the drill jig remains secure
even when the drill shaft is ex-
periencing high torque levels.
core bit on the construction site or in the workshop. An extensive
range of accessories specially coordinated to the FEIN core drilling
units ensure that you always get the right solution for drilling,
thread cutting, and of course countersinking and reaming.
FEIN core drilling units are easy
to operate thanks to the new
"Viseo touch pad" operating
concept, for example. The FEIN
QuickIN quick change system
allows you to change tools in
a ash without having to use
a wrench or adjust the drill
position. The stroke range can
easily be increased for large
drilling tools.
FEIN core drilling units are ex-
tremely light and are therefore
extremely well suited to on-site
installation work. But their
optimum power-to-weight
ratio will also be appreciated
when used as a workshop tool,
and results from their compact
design, aluminium components
for drill jigs, dove-tail guide,
transmission housing and com-
pact high-power motor.
FEIN core drilling units are
designed to stand up to the
toughest continual use in indus-
try and manual trades. To meet
these requirements, they have
a few special design features: a
drill motor in a barrel-type mo-
tor housing, the transmission
housing and drill jig are made
from robust metal and last but
not least, a high-power motor
designed for a long service life
and maximum performance.
FEIN durability Outstanding operation
High magnetic holding force Optimum power-to-weight ratio
HIGHLIGHTS
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HIGHLIGHTS
The already high magnetic holding force
of the electromagnet is automatically
increased when drilling is started. This
is a basic requirement if the full power
of the tool is to be convert ed into work
efciency.
The FEIN QuickIN allows you to change
tools in a ash. One click and the tool
is in the perfect locat ion. No need for
wrenches, no need to adjust the drill
position and no need to re-centre.
Their compact design and optimum
power-to-weight ratio make FEIN core
drilling units the ideal tool for mobile
twist drilling, thread cutting, counter-
sinking and reaming.
The speed-controlled tacho electronics
enable even, rapid work progress even
at high loads.
The separate positions of the drill
switch and the magnetic switch make
the tool particularly easy to handle and
considerably reduce the risk of incorrect
operation.
The mechanical transmission with
perfectly coordinated speed levels allows
for an optimum cutting speed. Its high
level of efciency ensures that the motor
power is transferred to the core bit with
virtually no loss.
The interior cooling lubrication pro-
vides a direct supply of coolant to the
drill bit, ensuring long tool service lives
and a clean cut.
Speed-controlled tachoelectronics
The high-torque FEIN high-power motor is extremely reliable
and allows for efcient, cost-effe ctive drilling. The compact
rotor and stator position ensures optimum, virtually loss-free
power conversion.
FEIN high-power motor
The extra large stroke range with robust and precise double
dove-tail guide allows you to use the largest tools without
having to remove the tool from the workpiece.
Extra large stroke range
Mechanical transmission
Safe handling
QuickIN quick changesystem
Integrated coolinglubricant unit
Compact designHigh magneticholding force
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8
A safe application:core drilling with FEIN.FEIN core drilling units arent just extremely durable, powerful,
precise and cost-effective, theyre also among the safest tools on the
market thanks to their extensive safety concept. From easy-to-use
switches, an electronic magnetic force booster, a visual holding force
display, Viseo touch pad operation, a robust contact and swarf
guard and electronic overload protection to the torque slipping
clutch for the automatic drill feed, all the safety systems share one
purpose: to make working with FEIN core drilling units as safe as
possible. For any application in any location.
SAFETY
The core drilling unit must be secure if you a re to core bit successfully. This c an only
be achieved if the magnetic foot is placed on an even and clean workpiece that is at
least 12 mm thick. If this is not the case, you risk losing a considerable amount of the
magnetic holding force.
Clean surface secure tool
Distance between magnet and assembly surf ace (workpiece) 0,2 mm 0,4 mm 0,6 mm
Magnetic holding force 100 % 80 % 66 % 43 %
Cleanmaterialsurface
Thin, uneven,dirty, scaledmaterialsurface
KBM32Q
KBM50QX
KBM52U
KBM65Q
KBM65QF
KBM80U
KBM80auto
Operator Core drilling unit and tool
Restart lock Prevents the tool from starting up independentlyand unexpectedly if power is suddenly restored.
Electronicmagnetic holding force
The electronic magnetic holding force isincreased when drilling starts for even betteroperational safety.
Reduced voltage when the drill motor isinactive prevents the coils from overheating.
Soft start Suffic ient response time to adjust to the coredrilling unit. The opera tor wont be surprised bythe machine star ting at full power.
Drill motor is protected from current peakswhen switching on.
Electronic overload protection No damage due to overloading and overheat-ing. Unit can be restarted immediately.
Visualmagnetic holding force display
Indicates whether the magnetic holding force issufficient.
Tilt sensor Stops the drill motor if the core drilling unit istipped.
Locked magnetic switchwhen the drill motor is active
The magnetic foot cannot be deactivated ac-cidentally. If the drill motor is active: press once:motor off /press twice: magnet off.
Automatic drill feed No direct contact with moving machine parts.
Operator only uses the control function.
Lower bit wear thanks to constant spindle
feed force.
Tension belt Belt prevents the machine f rom falling down ifthe power is cut accidentally.
The core drilling unit is not damaged if thetool falls from a steel girder.
Drill switch and magnetic switchin separate positions
Reduced risk of incorrect operation thanks toswitches in separate locations.
Contact guard No accidental contact with rotating machineparts.
MT shank secured withretainer nut
The MT tool holder cannot be removed from thespindle if the load is too high.
Torque slipping clutch Prevents the core drilling unit from breakingaway from the work surface.
Protects the drive spindle during overload.Cutting teeth are not subject to shock andimpact loads.
Viseo touch padcontrol
Control can always be seen, as it is located on
the top of the drill motor. Minimises the risk ofincorrect operation.
Storage case Plastic case allows the tool to be stored andtransported safely. Accessories are storedsafely in a separate compartment in the case.
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KBM32QKBM50QX
KBM52U KBM65Q" B 16 M 18x6 Weldon
QuickIN
KBM 65 QKBM 32 Q KBM 50 QX KBM 52 U KBM 80 U KBM 80 auto
KBM 65 QF
KBM65QF
9
Cuts working time signicantly
Changing the core bit
FEIN QuickIN: 57 sec.
Weldon holder: 2030 sec.
For instant tool changes:the FEIN QuickIN system.Change tools with more ease and at faster speeds you wont
regret your investment! With FEIN QuickIN it takes just one click
for the tool to be perfectly located in the holder. You benet from
efcient, cost-ef fective working and precise results. No need for
wrenches, no need to adjust the drill position and no need to re-
centre. Its four times faster changing a core bit with QuickIN than
with a Weldon holder, for example. The FEIN QuickIN offers other
benets too. You can use your existing core bits and accessories
with M 18 x 6 or Weldon holders with an adapter. Its the perfect
system for changing tools in a ash.
In a direct comparison, the FEIN QuickIN system shows how fast and user-friendly core bit
changes can now be.
QUICKIN SYSTEM
Perfect for fast tool changes the FEIN QuickIN system for all holders
Weldon Special
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Introduction
Core drilling 4
FEIN system competence 5
Highlights 6FEIN core drilling units
Safety 8
QuickIN system 9
FEIN core drilling units
FEIN core drilling range 11
FEIN KBM 32 Q 12
FEIN KBM 50 QX 13
FEIN KBM 52 U 14
FEIN KBM 65 Q / 15KBM 65 QF
FEIN KBM 80 U 16
FEIN KBM 80 auto 17
FEIN core bitsand accessories
Carbide or HSS? 19
Carbide core bits 20
HSS core bits 22
Centring pins, adapters, 23
drive arbors
Thread cutting accessories 24
KBM 80 accessories 25
Clamping xtures 26
Cooling and lubricat ing 27
Useful information
Thread cutting 30
Countersinking 32
Reaming 33
TCT/ HSS speed 34
Tool dimension sheet 35
Technical data 36
Service 37
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KBM 32 QCompact coredrilling unit withhigh mobility forinstallation jobs
Page 12
KBM 50 QXCore drilling unitwith two-speedtransmission forefcient on-sitedrilling.
Page 13
KBM 52 UUniversal coredrilling unit forexible on-siteworking
Page 14
KBM 80 autoFully-automaticcore drilling unitfor outstandingefciency in theworkshop
Page 17
KBM 80 UUniversal coredrilling unit withoutstanding powerfor the workshop
Page 16
KBM 65 Q /KBM 65 QFPowerful core drill-ing unit with two-speed transmissionfor the workshop
Page 15
Six core drilling units in rst-class FEIN quality
With the FEIN core drilling range, youre well-equipped for all tasks
in manual trades and industry, as you get rst-class quality and
outstanding drilling results. The FEIN core drilling range includes six
different models three assembly tools and three workshop tools
which are specically designed for certain areas of application,
tasks and ways of working. From the compact KBM 32 Q assembly
tool to the fully-automatic KBM 80 auto workshop tool, each FEIN
core drilling unit delivers optimum results and features outstanding
characteristics.
FEIN CORE DRILLING RANGE
well suited very well suited *only with thread cutting tool
KBM 32 Q KBM 50 QX KBM 52 UKBM 65 Q
KBM 65 QFKBM 80 U KBM 80auto
Core drilling in metal with a of up to 32 mm
Core drilling in metal with a of up to 50 mm Core drilling in metal with a of up to 65 mm
Core drilling in metal with a of up to 80 mm
Twist drilling with drill chuck (DIN 338)
Twist drilling with MT holder (DIN 345)
Thread cutting * * *
Countersinking
Reaming
Fully-automatic drilling
Working with one hand
Working overhead
Installation work
Workshop jobs
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KBM 32 Q Compact core drilling unit
with high mobility for installation jobs.
The KBM 32 Q allows you to core bit with a diameter of between 12 and 32 mm. Thanks
to its compact dimensions and low weight of just 10.5 kg, the KBM 32 Q is ideally suited
to on-site installation work. It is easy to attach to the workpiece and enables reliable
working throughout the entire process even if youre working vertically or overhead.
In addition to its high mobility, the tool is characterised by extreme precision and ease
of handling.
CORE DRILLING UNIT UP TO 32 MM
FEIN benefits
Small, extremely light core drilling unit with excellent handling for vertical
and overhead use
QuickIN system for fast tool changes without a wrench
Continuously variable double dove-tail guide enables use of long drilling
tools without the tool having to be removed from the workpiece
Applications
Technical data
Model KBM 32 Q
Core bit max. mm 32
Core bit, max. drilling depth mm 50
Twist drill max. mm 13
Thread cutting max. M 12
Power / consumption W 700
Power / output W 450
Idling speed rpm 550
Load speed rpm 440Core bit holder QuickIN
Stroke mm 135
Total stroke range mm 260
Magnetic holding force N 9 000
Magnetic foot dimensions mm 160 80
Cable with plug m 4
Weight according to EPTA kg 10,5
Order number 7 270 27
High-torque high-power motor
Powerful electromagnet
Electronic magnetic holding force
Integrated cooling lubricant unit
Electronic overload protection
Restart lock
Twist drilling with drill chuckCore drilling Thread cutting with thread cuttingtool
Included in price: 1 case; 1 cooling lubricant pump;
1 tension belt; 1 swarf hook; 1 key-type drill chuck with of
up to 13 mm; 1 QuickIN adapter for M 18 x 6 P 1.5; 2 centring
pins; 1 contact guard
Wide range of accessorie s: from page 20
Tool dimension sheet: page 35
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KBM 50 QX Core drilling unit with two-speed
transmission for efcient on-site drilling.
The KBM 50 QX covers an extended area of application. Its mechanical two-speed
transmission supplies enough torque to core bit with diameters of up to 50 mm. Two
electronic speed levels enable reaming and countersinking and also provide a drilling
function for hard materials. The KBM 50 QX is one of the lightest tools in its segment
and can therefore be used vertically and overhead with ease.
CORE DRILLING UNIT UP TO 50 MM
FEIN benefits
Mechanical two-speed transmission with two electronic speed levels enables
expanded range of applications and uses such as reaming and countersinking
QuickIN system for fast tool changes without a wrench
Continuously variable double dove-tail guide enables use of long drilling tools
without the tool having to be removed from the workpiece
Applications
Technical data
Model KBM 50 QX
Core bit max. mm 50
Core bit, max. drilling depth mm 50
Twist drill max. mm 16
Thread cutting max. M 16
Countersinking max. mm 31
Reaming max. mm 16
Power / consumption W 1 200
Power / output W 680Load speed
First gear slow rpm 160
First gear fast rpm 260
Second gear slow rpm 320
Second gear fast rpm 520
Core bit holder QuickIN
Stroke mm 135
Total stroke range mm 310
Magnetic holding force N 11 000
Magnetic foot dimensions mm 180 90
Cable with plug m 4
Weight according to EPTA kg 12.8
Order number 7 270 33
Compact design and optimum
power-to-weight ratio
High-torque high-power motor
Speed-controlled tacho electronics
Powerful electromagnet
Electronic magnetic holding force
Integrated cooling lubricant unit
Electronic overload protection
Restart lock
Twist drilling with drill chuckCore drilling Thread cutting with thread cuttingtool
Countersinking Reaming
Included in price: 1 case; 1 cooling lubricant pump;
1 tension belt; 1 swarf hook; 1 key-type drill chuck with of
up to 13 mm; 1 QuickIN adapter for M 18 6 P 1.5; 2 centring
pins; 1 contact guard
Wide range of accessorie s: from page 20
Tool dimension sheet: page 35
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KBM 52 U Universal core drilling unitfor exible on-site working.
The KBM 52 U is the rst choice for users requiring a universal r ange of applica-
tions and high exibility. The light two-speed tool with MT 3 holder, clockwise and
anti-clockwise rotation and electronic speed reduction allows for thread cuts of up
to M 16. The speed that was used last is automatically saved and can be called back
up for the next drilling process. This makes the tool one of the most cost-effective
solutions, even for serial core drilling work with a diameter of up to 50 mm. The
KBM 52 U is extremely versatile .
CORE DRILLING UNIT UP TO 50 MM
FEIN benefits
Mechanical two-speed transmission and continuously variable electronic speed
reduction enables an optimum cutt ing speed for drilling, thread cutting, reaming
and countersinking
Flexible tool use and high concentricity thanks to a combination of QuickIN and
MT 3 holders
Continuously variable double dove-tail guide enables use of long drilling tools
without the tool having to be removed from the workpiece
Applications
Technical data
Model KBM 52 U
Core bit max. mm 50
Core bit, max. drilling depth mm 50
Twist drill max. mm 23
Thread cutting max. M 16
Countersinking max. mm 50
Reaming max. mm 23
Power / consumption W 1 200
Power / output W 640Load speed
First gear rpm 130 260
Second gear rpm 260 520
Core bit holder QuickIN
Tool holder MT 3
Stroke mm 135
Total stroke range mm 310
Magnetic holding force N 11 000
Magnetic foot dimensions mm 180 90
Cable with plug m 4
Weight according to EPTA kg 14.2
Order number 7 270 31
Compact design and optimum power-
to-weight ratio
Clockwise/anti-clockwise rotation
High-torque high-power motor
Speed-controlled tacho electronics
Powerful electromagnet
Electronic magnetic holding force
Speed-saving memory function
Integrated gravity-fed cooling
lubricant unit
Easy to use with one hand
Electronic overload protection
Restart lock
Twist drilling with drill chuck orMT3 holder
Thread cutting with thread cuttingquick change chuck
Core drilling
ReamingCountersinking
Included in price: 1 case; 1 coolant tank; 1 tension belt; 1 swarf
hook; 1 key-type drill chuck with of up to 13 mm; 1 QuickIN
adapter for M 18 6 P 1.5; 2 centring pins; 1 drift key; 1 contac t
guard
Wide range of accessorie s: from page 20
Tool dimension sheet: page 35
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KBM 65 Q / KBM 65 QF Powerful core drilling unitwith two-speed transmission for the workshop.
The robust and powerful FEIN two-speed tools KBM 65 Q and KBM 65 QF are perfect
introductions to the class of workshop tools. Both tools provide an ideal speed for
heavy-duty use with a core bit diameter of up to 65 mm. Thanks to their extremely
large stroke range, they are the ideal solution for special applications such as deep
drilling or thread cutting. The tool spindle on the tools enables exible use of MT 3
tools with high concentricity. The KBM 65 QF can also be nely adjusted, guaranteeing
outstanding results.
CORE DRILLING UNIT UP TO 65 MM
FEIN benefits
Powerful even in tough applications such as core drilling with a of up to 65 mm
or thread cutting up to M 20
Flexible tool use and high concentricity thanks to a combination of QuickIN and
MT 3 holders
Continuously variable double dove-tail guide enables use of long drilling tools
without the tool having to be removed from the workpiece
KBM 65 QF: Fine adjustment of drill spindle for easy alignment of tool without the
time-consuming task of removing and refitting the magnet
Applications
Technical data
Model KBM 65 Q KBM 65 QF
Core bit max. mm 65 65
Core bit, max. drilling depth mm 50 50
Twist drill max. mm 23 23
Thread cutting max. M 20 20
Countersinking max. mm 50 50
Reaming max. mm 23 23
Power / consumption W 1 460 1 460
Power / output W 650 650Load speed
First gear slow rpm 125 125
First gear fast rpm 250 250
Second gear slow rpm 255 255
Second gear fast rpm 510 510
Core bit holder QuickIN QuickIN
Tool holder MT 3 3
Stroke mm 145 145
Total stroke range mm 330 330
Adjustment range for drill jigs mm 6
Swivel range for drill jigs mm 8
Magnetic holding force N 12 000 12 000
Magnetic foot dimensions mm 184 92 184 92Cable with plug m 4 4
Weight according to EPTA kg 19.0 20.6
Order number 7 270 29 7 270 28
Optimum power-to-weight ratio
Mechanical two-speed transmission
2 electronic speed levels per gear
Speed-controlled tacho electronics
Powerful electromagnet
Integrated cooling lubricant unit
Electronic overload protection
Restart lock
Thread cutting with thread cuttingtool
Core drilling Twist drilling with drill chuck orMT3 holder
ReamingCountersinking
Included in price: 1 case; 1 cooling lubricant pump; 1 tension
belt; 1 swarf hook; 1 key-type drill chuck with of up to 13
mm;1 QuickIN adapter for M 18 x 6 P 1.5; 2 centring pins; 1 drift
key; 1 contact guard
Wide range of accessorie s: from page 20
Tool dimension sheet: page 35
KBM 65 Q and KBM 65 QF available only in 230V
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KBM 80 U Universal core drilling unitwith outstanding power for the workshop.
The KBM 80 U workshop tool is the ideal tool for those wanting to use a core drill-
ing unit for the entire range of applications: core drilling, drilling, thread cutting,
countersinking and reaming. The KBM 80 U combines everything you need to work
professionally: a 2000 watt high-power motor with a powerful three-speed trans-
mission, clockwise / anti-clockwise rotation, an MT 3 holder, electric speed reduc-
tion and a memory funct ion to save the speed for serial drilling work.
CORE DRILLING UNIT UP TO 80 MM
FEIN benefits
Mechanical three-speed transmission with continuously variable electronic speed
reduction enables an optimum cutt ing speed for core drilling, drilling, thread cutting,
countersinking and reaming.
Flexible tool use and high concentricity thanks to a combination of QuickIN and
MT 3 holders
High-torque, high-power motor for efficient core drilling up to 80 mm and thread
cuts up to M 27
Technical data
Model KBM 80 U
TCT core bit max. mm 80
HSS core bit max. mm 65
Core b it , max. dri ll ing depth mm 50
Twist drill max. mm 32
Thread cutting max. M 27
Countersinking max. mm 50
Reaming max. mm 31
Power / consumption W 2 000Power / output W 900
Load speed
First gear rpm 110 180
Second gear rpm 160 260
Third gear rpm 350 580
Core bit holder QuickIN / QuickIN MAX
Tool holder MT 3
Stroke mm 145
Total stroke range mm 285
Adjustment range for drill j igs mm 4,25
Swivel range for drill jigs 11
Magnetic holding force N 18 000
Magnetic foot dimensions mm 270 90Cable with plug m 4
Weight according to EPTA kg 25,4
Order number 7 270 34
Applications
Core drilling
ReamingCountersinking
Twist drilling with drill chuck orMT3 holder
Thread cutting with thread cuttingquick change chuck
Included in price: 1 case; 1 coolant tank; 1 tension belt;
1 swarf hook, 1 key-type drill chuck with of up to 13 mm;
1 QuickIN adapter for M 18 x 6 P 1.5; 2 centring pins; 1 drift key;
1 contact guard
Wide range of accessories: from page 20
QuickIN MAX accessories: page 25
Tool dimension sheet: page 35
QuickIN MAX quick change system
Extra large stroke range
Clockwise/anti-clockwise rotation
Speed-controlled tacho electronics
Powerful electromagnet
Electronic magnetic holding force
Visual magnetic holding force display
Fine adjustment of drill spindle
Automatic coolant supply
Torque slipping clutch
Viseo touch pad control
Speed-saving memory function
Electronic overload protection
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KBM 80 auto Fully-automatic core drilling unitfor outstanding efciency in the workshop.
The KBM 80 auto workshop tool sets new standards for core drilling diameters up
to 80 mm in terms of productivity, exibility and operational safety. Its automatic
drill feed enables reproducible drilling times and constant work progress in all mate-
rials. It saves a lot of time and money, particularly for large drilling jobs. The KBM 80
auto also considerably increases operational safety, as you dont have to intervene
in the drilling process. As the rst fully-automatic core drilling unit with a digitally-
controlled drill feed, the KBM 80 auto ensures levels of efciency never seen before
in the workshop.
CORE DRILLING UNIT UP TO 80 MM
Applications
FEIN benefits
Saves time and money when working on large drilling jobs as the digitally-controlled
drill feed ensures constant work progress in all materials with low tool wear
Thanks to reproducible and timed drilling times, working hours for commissioned
and serial work can be planned
High levels of operational safety thanks to extensive safety package including torque
slipping clutch, visual magnetic holding force display and Viseo touch pad control
Technical data
Model KBM 80 auto
TCT core bit max. mm 80
HSS core bit max. mm 65
Core b it , max. dri ll ing depth mm 50
Twist drill max. mm 32
Thread cutting max. M 27
Countersinking max. mm 50
Reaming max. mm 31
Power / consumption W 2 000Power / output W 900
Load speed
First gear rpm 110 180
Second gear rpm 160 260
Third gear rpm 350 580
Core bit holder QuickIN / QuickIN MAX
Tool holder MT 3
Stroke mm 145
Total stroke range mm 285
Adjustment range for drill jigs mm 4.25
Swivel range for drill jigs 11
Magnetic holding force N 18 000
Magnetic foot dimensions mm 270 90Cable with plug m 4
Weight according to EPTA kg 26.4
Order number 7 270 32
Core drilling
ReamingCountersinking
Twist drilling with drill chuck orMT 3 holder
Thread cutting with thread cuttingquick change chuck
Included in price: 1 case; 1 coolant tank; 1 tension belt;
1 swarf hook, 1 key-type drill chuck with of up to 13 mm;
1 QuickIN adapter for M 18 x 6 P 1.5; 2 centring pins; 1 drift key;
1 contact guard
Wide range of accessories: from page 20
QuickIN MAX accessories: page 25
Tool dimension sheet: page 35
High-torque high-power motor
MT 3 holder
QuickIN MAX quick change system
QuickIN quick change system
Extra large stroke range
Clockwise/anti-clockwise rotation
Speed-controlled tacho electronics
Powerful electromagnet
Electronic magnetic holding force
Fine adjustment of drill spindle
Automatic coolant supply
Speed-saving memory function
Electronic overload protection
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Introduction
Core drilling 4
FEIN system competence 5
Highlights 6FEIN core drilling units
Safety 8
QuickIN system 9
FEIN core drilling units
FEIN core drilling range 11
FEIN KBM 32 Q 12
FEIN KBM 50 QX 13
FEIN KBM 52 U 14
FEIN KBM 65 Q / KBM 65 QF 15
FEIN KBM 80 U 16
FEIN KBM 80 auto 17
FEIN core bitsand accessories
Carbide or HSS? 19
Carbide core bits 20
HSS core bits 22
Centring pins, adapters, 23
drive arbors
Thread cutting 24accessories
KBM 80 accessories 25
Clamping xtures 26
Cooling and lubricating 27
Useful information
Thread cutting 30
Countersinking 32
Reaming 33
TCT/ HSS speed 34
Tool dimension sheet 35
Technical data 36
Service 37
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0 50 100 150 200 250 300 350 400
7+3
3+1
20
CORE BITS
Carbide core bitThe FEIN tungsten carbide tipped ulTra core bit is excellently
suited to continuous use in industry, workshops and manual trades.
The high-quality carbide equipment and a special cutt ing geometry
ensure very long service lives and outstanding cutting performance.
They also offer extreme exibility in terms of the materials the toolcan drill, ranging from aluminium and general construction steel to
hard-to-cut materials.
TCT Ultra core bit withQuickIN holder
Very long service life and outstandingcutting performance. Metric dimensions,
cutting depth 35 mm
mm
Order numberNo. in pack 1
12 6 31 27 086 01 9
13 6 31 27 087 01 3
14 6 31 27 088 01 1
15 6 31 27 089 01 5
15.5 6 31 27 238 01 1
16 6 31 27 090 01 7
17 6 31 27 091 01 6
17.5 6 31 27 239 01 5
18 6 31 27 092 01 9
19 6 31 27 093 01 3
19.5 6 31 27 240 01 7
20 6 31 27 094 01 1
21 6 31 27 095 01 5
22 6 31 27 096 01 8
23 6 31 27 097 01 2
24 6 31 27 098 01 0
25 6 31 27 099 01 4
26 6 31 27 100 01 5
26.5 6 31 27 241 01 6
27 6 31 27 101 01 4
28 6 31 27 102 01 7
29 6 31 27 103 01 1
30 6 31 27 104 01 9
31 6 31 27 105 01 3
32 6 31 27 106 01 6
mm
Order numberNo. in pack 1
33 6 31 27 107 01 0
34 6 31 27 108 01 835 6 31 27 109 01 2
36 6 31 27 110 01 4
37 6 31 27 111 01 3
38 6 31 27 112 01 6
39 6 31 27 113 01 0
40 6 31 27 114 01 8
41 6 31 27 115 01 2
42 6 31 27 116 01 5
43 6 31 27 117 01 9
44 6 31 27 118 01 7
45 6 31 27 119 01 1
46 6 31 27 120 01 3
47 6 31 27 121 01 2
48 6 31 27 122 01 5
49 6 31 27 123 01 9
50 6 31 27 124 01 7
51 6 31 27 125 01 1
52 6 31 27 126 01 4
53 6 31 27 127 01 8
54 6 31 27 128 01 6
55 6 31 27 129 01 056 6 31 27 130 01 2
57 6 31 27 131 01 1
58 6 31 27 132 01 4
59 6 31 27 133 01 8
60 6 31 27 134 01 6
61 6 31 27 135 01 0
62 6 31 27 136 01 3
63 6 31 27 137 01 7
64 6 31 27 138 01 5
65 6 31 27 139 01 9
Multi-packs
Use our multi-packs and enjoy savings.All promotional packs come with
between 1 and 3 free core bits!
mm
Order numberNo. in pack 4
12 6 31 27 086 02 0
13 6 31 27 087 02 0
14 6 31 27 088 04 0
15 6 31 27 089 02 0
16 6 31 27 090 02 0
17 6 31 27 091 02 0
18 6 31 27 092 03 0
19 6 31 27 093 02 0
20 6 31 27 094 02 0
21 6 31 27 095 02 0
22 6 31 27 096 02 0
23 6 31 27 097 02 0
24 6 31 27 098 02 0
25 6 31 27 099 02 0
26 6 31 27 100 02 0
27 6 31 27 101 02 0
28 6 31 27 102 02 0
29 6 31 27 103 02 0
30 6 31 27 104 02 0
31 6 31 27 105 02 0
32 6 31 27 106 02 0
mm
Order numberNo. in pack 10
12 6 31 27 086 03 0
13 6 31 27 087 03 0
14 6 31 27 088 05 0
15 6 31 27 089 03 0
16 6 31 27 090 03 0
17 6 31 27 091 03 0
18 6 31 27 092 04 0
19 6 31 27 093 03 0
20 6 31 27 094 03 0
21 6 31 27 095 03 0
22 6 31 27 096 03 0
23 6 31 27 097 03 0
24 6 31 27 098 03 0
25 6 31 27 099 03 0
26 6 31 27 100 03 0
27 6 31 27 101 03 0
28 6 31 27 102 03 0
29 6 31 27 103 03 0
30 6 31 27 104 03 0
31 6 31 27 105 03 0
32 6 31 27 106 03 0
Set
Consists of 4 core bits with a of 14,18, 22 and 32 mm (cutting depth 35 mm)and 1 centring pin (105 mm) in a plast iccarry case
Order number 6 31 27 088 03 0
TCT Ultra 2" core bit withQuickIN holder
Very long service life and outstanding
cutting performance. Imperial dimen-sions, cutting depth 2" / 50 mm
in
mm
Order numberNo. in pack 1
" 12.70 6 31 27 383 01 0
" 14.29 6 31 27 384 01 0
" 15.88 6 31 27 385 01 0
" 17.46 6 31 27 386 01 0
" 19.05 6 31 27 387 01 0
Number of drill holes
TCT from other manufacturers
FEIN tCt Ultra
Service life of TCT compared with the competition
Test conditions: While carbide products from other manufacturers achieved an
average result of 190 holes per core bit, the FEIN TCT ulTra created 380 holes.
Material: C 45 steel, 30 mm thick; : 18 mm
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CORE BITS
" 20.64 6 31 27 388 01 0
" 22.23 6 31 27 389 01 0
" 23.81 6 31 27 390 01 0
1" 25.40 6 31 27 391 01 0
1 " 26.99 6 31 27 392 01 0
1 " 28.58 6 31 27 393 01 0
1 " 30.16 6 31 27 394 01 0
1 " 31.75 6 31 27 395 01 0
1 " 33.34 6 31 27 396 01 0
1 " 34.93 6 31 27 397 01 0
1 " 36.51 6 31 27 398 01 0
1 " 38.10 6 31 27 399 01 0
1 " 39.19 6 31 27 400 01 0
1 " 41.28 6 31 27 401 01 0
1 " 42,86 6 31 27 402 01 0
1 " 44.45 6 31 27 403 01 0
1 " 46.04 6 31 27 404 01 0
1 " 47.63 6 31 27 405 01 0
1 " 49.21 6 31 27 406 01 0
2" 50.80 6 31 27 407 01 0
2 " 52.39 6 31 27 408 01 0
Set
Consists of 4 core bits with a of ",", ", " (cutting depth 2"/50 mm)and 1 centring pin (105 mm) in a plasticcarry case
Order number 6 31 27 384 02 0
TCT Ultra 50 core bit withFEIN thread M 18 x 6 P 1.5
Very long service life and outstandingcutting performance. Metric dimen-sions, cutting depth 50 mm
mm
Order numberNo. in pack 1
12 6 31 27 042 01 4
13 6 31 27 043 01 8
14 6 31 27 044 01 6
15 6 31 27 045 01 0
16 6 31 27 046 01 3
17 6 31 27 047 01 7
18 6 31 27 001 01 5
19 6 31 27 019 01 2
20 6 31 27 002 01 8
21 6 31 27 020 01 4
22 6 31 27 003 01 2
23 6 31 27 021 01 3
24 6 31 27 022 01 6
25 6 31 27 004 01 0
26 6 31 27 005 01 4
27 6 31 27 023 01 0
28 6 31 27 006 01 7
29 6 31 27 024 01 8
30 6 31 27 007 01 1
31 6 31 27 025 01 2
32 6 31 27 008 01 9
33 6 31 27 026 01 5
34 6 31 27 009 01 3
35 6 31 27 010 01 5
36 6 31 27 027 01 9
37 6 31 27 028 01 7
38 6 31 27 011 01 4
39 6 31 27 029 01 1
40 6 31 27 012 01 7
41 6 31 27 030 01 3
42 6 31 27 013 01 1
43 6 31 27 014 01 9
44 6 31 27 031 01 2
45 6 31 27 015 01 3
46 6 31 27 032 01 5
47 6 31 27 033 01 9
48 6 31 27 016 01 6
49 6 31 27 034 01 7
50 6 31 27 017 01 0
51 6 31 27 035 01 1
52 6 31 27 018 01 8
53 6 31 27 036 01 4
54 6 31 27 037 01 8
55 6 31 27 038 01 6
56 6 31 27 039 01 0
57 6 31 27 040 01 2
58 6 31 27 041 01 1
59 6 31 27 049 01 9
60 6 31 27 050 01 1
61 6 31 27 051 01 0
62 6 31 27 052 01 3
63 6 31 27 053 01 7
64 6 31 27 054 01 5
65 6 31 27 055 01 9
TCT S core bit withFEIN thread M 18 x 6 P 1.5
Specially developed for use in track andrail construction. Extremely hard cuttingteeth and an optimum cutting geometry
ensure the best results. Metric dimen-sions, cutting depth 50 mm
mm
Order numberNo. in pack 1
24 6 31 27 056 01 2
26 6 31 27 057 01 6
30 6 31 27 058 01 4
32 6 31 27 059 01 8
33 6 31 27 048 01 5
36 6 31 27 060 01 0
406 31 27 436 01 0
TCT Ultra 50 core bit withWeldon holder
Very long service life and outstandingcutting performance. Metric dimen-sions, cutting depth 50 mm
mm
Order numberNo. in pack 1
12 6 31 27 276 01 0
13 6 31 27 277 01 0
14 6 31 27 278 01 0
15 6 31 27 279 01 0
16 6 31 27 280 01 0
17 6 31 27 281 01 0
18 6 31 27 282 01 0
19 6 31 27 283 01 0
20 6 31 27 284 01 021 6 31 27 285 01 0
22 6 31 27 286 01 0
23 6 31 27 287 01 0
24 6 31 27 288 01 0
25 6 31 27 289 01 0
26 6 31 27 290 01 0
27 6 31 27 291 01 0
28 6 31 27 292 01 0
29 6 31 27 293 01 0
30 6 31 27 294 01 0
31 6 31 27 295 01 0
32 6 31 27 296 01 0
33 6 31 27 297 01 0
34 6 31 27 298 01 0
35 6 31 27 299 01 0
36 6 31 27 300 01 0
37 6 31 27 301 01 0
38 6 31 27 302 01 0
39 6 31 27 303 01 0
40 6 31 27 304 01 0
41 6 31 27 305 01 0
42 6 31 27 306 01 0
43 6 31 27 307 01 0
44 6 31 27 308 01 0
45 6 31 27 309 01 0
46 6 31 27 310 01 0
47 6 31 27 311 01 0
48 6 31 27 312 01 0
49 6 31 27 313 01 0
50 6 31 27 314 01 0
51 6 31 27 315 01 0
52 6 31 27 316 01 0
53 6 31 27 317 01 0
54 6 31 27 318 01 0
55 6 31 27 319 01 0
56 6 31 27 320 01 0
57 6 31 27 321 01 0
58 6 31 27 322 01 0
59 6 31 27 323 01 0
60 6 31 27 324 01 0
61 6 31 27 325 01 0
62 6 31 27 326 01 0
63 6 31 27 327 01 0
64 6 31 27 328 01 0
65 6 31 27 329 01 0
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7+1
22
CORE BITS
HSS PrIMa core bit withQuickIN holder
5% cobalt alloy for long service lives.Metric dimensions, cutting depth 35 mm
mm
Order numberNo. in pack 1
12 6 31 27 194 01 0
13 6 31 27 195 01 4
14 6 31 27 196 01 7
15 6 31 27 197 01 116 6 31 27 198 01 9
17 6 31 27 199 01 3
18 6 31 27 200 01 1
19 6 31 27 201 01 0
20 6 31 27 202 01 3
21 6 31 27 203 01 7
22 6 31 27 204 01 5
23 6 31 27 205 01 9
24 6 31 27 206 01 2
25 6 31 27 207 01 6
26 6 31 27 208 01 4
27 6 31 27 209 01 8
28 6 31 27 210 01 0
29 6 31 27 211 01 9
30 6 31 27 212 01 2
31 6 31 27 213 01 6
32 6 31 27 214 01 4
Multi-packs
Use our multi-packs and enjoy savings.Buy 7 drills, get 1 free!
mm
Order numberNo. in pack 8
12 6 31 27 194 02 0
13 6 31 27 195 02 0
14 6 31 27 196 02 0
15 6 31 27 197 02 0
16 6 31 27 198 02 0
17 6 31 27 199 02 0
18 6 31 27 200 02 0
19 6 31 27 201 02 0
20 6 31 27 202 02 0
21 6 31 27 203 02 0
22 6 31 27 204 02 0
23 6 31 27 205 02 0
24 6 31 27 206 02 0
25 6 31 27 207 02 0
26 6 31 27 208 02 0
27 6 31 27 209 02 0
28 6 31 27 210 02 0
29 6 31 27 211 02 0
30 6 31 27 212 02 0
31 6 31 27 213 02 0
32 6 31 27 214 02 0
HSS core bitThe FEIN HSS Prima core bits are made from extremely high-quality
high-speed steel. A 5% cobalt content ensures long service lives and
increased shock and impact resistance. FEIN HSS Prima core bits
deliver rst-class drilling results in steel and metal construct ion and
allow you to drill very cost-ef fectively in installation applications.
in
mm
Order numberNo. in pack 1
" 11.11 6 31 27 409 01 0
" 12.70 6 31 27 410 01 0
" 14.29 6 31 27 411 01 0
" 15.88 6 31 27 412 01 0
" 17.46 6 31 27 413 01 0
" 19.05 6 31 27 414 01 0
" 23.81 6 31 27 415 01 0
" 22.23 6 31 27 416 01 0
" 23.81 6 31 27 417 01 0
1" 25.40 6 31 27 418 01 0
1 " 26.99 6 31 27 419 01 0
1 " 28.58 6 31 27 420 01 0
1 " 30.16 6 31 27 421 01 0
1 " 31.75 6 31 27 422 01 0
1 " 33.34 6 31 27 423 01 0
1 " 34.93 6 31 27 424 01 0
1 " 36.51 6 31 27 425 01 0
1 " 38.10 6 31 27 426 01 0
1 " 39.19 6 31 27 427 01 0
1 " 41.28 6 31 27 428 01 0
1 " 42.86 6 31 27 429 01 0
1 " 44.45 6 31 27 430 01 0
1 " 48.04 6 31 27 431 01 0
1 " 47.63 6 31 27 432 01 0
1 " 49.21 6 31 27 433 01 0
2 50.80 6 31 27 434 01 0
2 " 52.39 6 31 27 435 01 0
HSS PrIMa 1" core bit withQuickIN holder
5 % cobalt alloy for long service lives,imperial dimensions, cutting depth
1" / 25 mm
Set
Consists of 4 core bits with a of ",", ", " (cutting depth 1"/25 mm)
and 1 centring pin in a plastic carry case
Order number 6 31 27 411 02 0
Service life of HSS compared with the competition
Number of drill holes
HSS from other manufacturers
FEIN HSS PrIMa
Test conditions: While HSS products from other manufacturers achieved an average
result of 100 holes per core bit, the FEIN HSS Prima created 140 holes. Material:
C 45 steel, 30 mm thick; : 18 mm
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0 50 100 150 200 250
23
CORE BITS
FEIN HSS Dura core bits are used where working conditions are
permanently adverse or where coolant cannot be used. They are
made from high-quality high-speed steel with a cobalt content
of 5 %. The sur face is covered by a rst-c lass titanium aluminium
nitrate coating. It ensures the best glide properties, increased heatresistance and outstanding service lives in steel, stainless steel and
cast iron.
HSS DUra core bit withQuickIN holder
5 % cobalt alloy and surfa ce coating foroutstanding service lives and the bestglide properties. Metric dimensions,cutting depth 35 mm
mm
Order numberNo. in pack 1
12 6 31 27 140 01 1
13 6 31 27 141 01 0
14 6 31 27 142 01 3
15 6 31 27 143 01 7
16 6 31 27 144 01 5
17 6 31 27 145 01 9
18 6 31 27 146 01 2
19 6 31 27 147 01 6
20 6 31 27 148 01 4
21 6 31 27 149 01 8
22 6 31 27 150 01 0
23 6 31 27 151 01 9
24 6 31 27 152 01 2
25 6 31 27 153 01 6
26 6 31 27 154 01 4
27 6 31 27 155 01 8
28 6 31 27 156 01 129 6 31 27 157 01 5
30 6 31 27 158 01 3
31 6 31 27 159 01 7
32 6 31 27 160 01 9
Set
Consists of 6 core bits with a of 14,16, 18, 20, 22, 26 mm (cutting depth 35mm) and centring pin in plastic carrycase
Order number 6 31 27 142 02 9
HSS Nova 1" core bit withWeldon holder
Industrial standard. Imperial dimensions,cutting depth 1"/25 mm
in
mm
Order numberNo. in pack 1
" 11.11 6 31 27 356 01 5
" 12.70 6 31 27 357 01 0
" 14.29 6 31 27 358 01 0
" 15.88 6 31 27 359 01 0
" 17.46 6 31 27 360 01 0
" 19.05 6 31 27 361 01 0
" 20.64 6 31 27 362 01 0
" 22.23 6 31 27 363 01 0
" 23.81 6 31 27 364 01 0
1" 25.40 6 31 27 365 01 0
1 " 26.99 6 31 27 366 01 0
1 " 28.58 6 31 27 367 01 01 " 30.16 6 31 27 368 01 0
1 " 31.75 6 31 27 369 01 0
Length 3 "
Core bit Holder Cuttingdepth
HSS Prima 1" QuickIN 1"
7 / 16"
HSS Nova 1" QuickIN 1"
7 / 16"
Order number 3 02 17 338 00 0
Length 4 /"
Core bit Holder Cuttingdepth
Competition Weldon 2" 7 / 16"(with adapter 6 39 01 021 01 4)
Order number 3 02 17 337 00 2
The adapter 6 39 01 024 01 must beused for Weldon core bits from othermanu-facturers that have an internal hole
of > 6.4 mm.
Service life of coated HSS compared with the competition
Number of drill holes
Coated HSS from other manufacturers
FEIN HSS DUra
Test conditions: While HSS products from other manufacturers achieved an
average result of 140 holes per core bit, the FEIN HSS Dura created 180 holes.
Material: C 45 stee l, 30 mm thick; : 18 mm
Centring pins
Length 105 mm
Core bit Holder Cutting
depthTCT ulTra QuickIN 35 mm
HSS Prima QuickIN 35 mm
HSS Dura QuickIN 35 mm
Order number 3 02 17 332 00 9
Length 125 mm
Core bit Holder Cuttingdepth
TCT ulTra 50 QuickIN MAX 50 mm
TCT ulTra 50 M 18 6 P 1,5 50 mm(with adapter 6 39 01 020 00 6)
TCT ulTra 50 Weldon 50 mm(with adapter 6 39 01 021 01 4)
Competition Weldon 25, 35, 40(with adapter 6 39 01 021 01 4) mm
Competition M18 6 P 1, 5 50 mm(with adapter 6 39 01 020 00 6)
Order number 3 02 17 333 00 3
Length 135 mm
Core bit Holder Cuttingdepth
TCT ulTra QuickIN 35 mm(with adapter 6 39 01 045 01 0)
HSS Prima QuickIN 35 mm(with adapter 6 39 01 045 01 0)
HSSDura
QuickIN 35 mm(with adapter 6 39 01 045 01 0)
Competition Weldon 50 mm(with adapter 6 39 01 021 01 4)
Order number 3 02 17 355 00 0
Length 4 "
Core bit Holder Cuttingdepth
TCT ulTra 2" QuickIN 2"
HSS Prima 1" QuickIN 1"
HSS Nova 1" Weldon 1"
Order number 3 02 17 332 00 9
Length 4 /"
Core bit Holder Cuttingdepth
TCT ulTra 2" QuickIN MAX 2"
HSS Prima 1" QuickIN 1"
(with adapter 6 39 01 045 01 0)
Competition Weldon 1", 1 3 / 8"(with adapter 6 39 01 021 01 4)
Order number 3 02 17 333 00 3
Length 5 /"
Core bit Holder Cuttingdepth
TCT ulTra 2" QuickIN 2"(with adapter 6 39 01 045 01 0)
Competition Weldon 2"(with adapter 6 39 01 021 01 4)
Order number 3 02 17 355 00 0
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ACCESSORIES
FEIN is your competentpartner for thread cutting.
Electric thread cutting isnt just faster and doesnt just require less
physical effort than working by hand, it also provides clear benets
in terms of precision. FEIN offers you an extensive range of acces-
sories for this, from the thread cutting tool and quick change chuck
to the thread cutt ing inserts for blind holes and through holes.
Size 2 thread cutting insertsfor thread drills in accordance withDIN 374/376
Thread
mm Order number
M 6 4,5 3.4 6 32 06 117 01 5
M 8 6 4.9 6 32 06 095 01 1
M 10 7 5.5 6 32 06 096 01 4
M 12 9 7 6 32 06 097 01 8
M 14 11 9 6 32 06 098 01 6
M 16 12 9 6 32 06 099 01 0
M 18 14 11 6 32 06 100 01 1
M 20 16 12 6 32 06 101 01 0
with safety clutch for blind holes
Thread
mm Order number
M 6 4.5 3.4 6 32 06 118 01 3
M 8 6 4.9 6 32 06 102 01 3
M 10 7 5.5 6 32 06 103 01 7
M 12 9 7 6 32 06 104 01 5
M 14 11 9 6 32 06 105 01 9
M 16 12 9 6 32 06 106 01 2
M 18 14 11 6 32 06 107 01 6
M 20 16 12 6 32 06 108 01 4
Thread drills are available from specialistdealers
Thread cutting
Thread cutting quick change chuckfor KBM 52 U
can only be used for core drilling unitswith anti-clockwise rotation. Size 2,with QuickIN holder, for thread drills(DIN 374/376) in conjunction withthread cutting inserts with or without M6 - M 16 safety clutch
Order number 9 26 02 079 01 0
Thread cutting tool for KBM 32 Q
and KBM 50 QX
Size 2, with QuickIN holder, for threaddrills (DIN 374/376), in conjunc tionwith thread cutting inserts with orwithout M 6 - M 16 safety clutch. Incl.torque support
Order number 9 26 02 072 01 2
Thread cutting tool for KBM 65 Q
and KBM 65 QF
Size 2, with MT 3 holder, for threaddrills (DIN 374/376), in conjunction withthread cutting inserts with or withoutM 6 - M 20 safety clutch. Incl. torquesupport
Order number 9 26 02 066 01 2KBM 80 U / 80 auto accessoriessee page 26
Extensionfor use on confined, deep, or layeredsurfaces, through holes possible from a of 36 mm. QuickIN holder, length 100mm, incl. centring pin
Order number 6 31 06 016 01 0
Drive arbors
QuickIN drive arborsfor using FEIN core bits on bench andcolumn drilling tools and all othercore drilling units with an MT holder.Incl. hand pump and centring pin forexternal cooling lubricant supply.
Tapermm
Order number
MT3 12 65 6 39 01 019 01 3
MT2 12 35 6 39 01 018 01 9
for retrofitting the KBM 52 U (7 270 31),KBM 65 Q (7 270 26) and KBM 65 QF(7 270 23) models. Integr ated coolinglubricant supply
Tapermm
Order number
MT3 12 65 6 39 01 017 01 1
Conversion kitfor previous model KBM 542 to QuickINquick change system
Order number 6 39 01 028 01 8
KBM 80 U / 80 auto accessoriessee page 25
Adapter/drill chuck
Adapter with QuickIN holder
Output M 18 x 6 P 1.5
Order number 6 39 01 020 00 6
Weldon output
Order number 6 39 01 021 01 4
Special Weldon output. Specially designedfor core bits from other manufacturers
that have an internal hole of > 6.4 mm
Order number 6 39 01 024 01 9
1/2" output
Order number 6 39 01 022 00 8
B 16 output
Order number 6 39 01 023 00 2
Adapter with Weldon holderto convert other manufacturersproducts to the QuickIN system
Order number 6 39 01 027 01 0
Key-type drill chuck with QuickIN
holder
Clamping widthmm
Order numberNo. in pack 1
1.5 13 6 39 01 023 02 0
1 16 6 39 01 023 01 1
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Adapter/drill chuck
Adapter with QuickIN MAX holder
QuickIN output
Order number 6 39 01 045 01 0
Key-type drill chuck withQuickIN holder
Clamping width in mm Order number
1.5 13 6 39 01 023 02 0
Clamping width in mm Order number
1 16 6 39 01 023 01 1
MT 3 drive arbors
QuickIN outputFor retrofitting KBM 80 U / KBM 80 auto.With integrated cooling lubricant supply.For all QuickIN core bits with a of12 65 mm
Order number 6 39 01 039 02 0
KBM 80 ACCESSORIES
TCT Ultra 50 core bit withQuickIN MAX holder
Very long service life and outstandingcutting performance. Metric dimensions,
cutting depth 50 mm
mm
Order numberNo. in pack 1
50 6 31 27 330 01 0
51 6 31 27 331 01 0
52 6 31 27 332 01 0
53 6 31 27 333 01 0
54 6 31 27 334 01 0
55 6 31 27 335 01 0
56 6 31 27 336 01 0
57 6 31 27 337 01 0
58 6 31 27 338 01 0
59 6 31 27 339 01 0
60 6 31 27 340 01 0
61 6 31 27 341 01 0
62 6 31 27 342 01 0
63 6 31 27 343 01 0
64 6 31 27 344 01 0
65 6 31 27 345 01 0
66 6 31 27 346 01 0
67 6 31 27 347 01 0
68 6 31 27 348 01 0
69 6 31 27 349 01 0
70 6 31 27 350 01 0
71 6 31 27 351 01 0
72 6 31 27 352 01 0
73 6 31 27 353 01 0
74 6 31 27 354 01 0
75 6 31 27 355 01 0
76 6 31 27 456 01 0
77 6 31 27 457 01 0
TCT Ultra 2" core bit withQuickIN MAX holder
Very long service life and outstandingcutting performance. Imperialdimensions, cutting depth 2"/50 mm
in
mm
Order numberNo. in pack 1
2" 50.80 6 31 27 437 01 0
2 " 52.39 6 31 27 438 01 0
2 " 53.98 6 31 27 439 01 0
2 " 55.56 6 31 27 440 01 0
2 " 57.15 6 31 27 441 01 0
2 " 58.74 6 31 27 442 01 0
2 " 60.33 6 31 27 443 01 0
2 " 61.91 6 31 27 444 01 0
2 " 63.50 6 31 27 445 01 0
2 " 65.09 6 31 27 446 01 0
2 " 66.68 6 31 27 447 01 0
2 " 68.26 6 31 27 448 01 0
2 " 69.85 6 31 27 449 01 0
2 71.44 6 31 27 450 01 0
2 " 73.03 6 31 27 451 01 0
2 " 74.61 6 31 27 352 01 0
3" 76.20 6 31 27 353 01 0
3 " 77.79 6 31 27 454 01 0
3 " 79.38 6 31 27 455 01 0
Centring pin
Centring pin for QuickIN MAX core bits
Length in mm Order number
125 3 02 17 333 00 3
78 6 31 27 458 01 0
79 6 31 27 459 01 0
80 6 31 27 460 01 0
FEIN KBM 80 QuickIN MAXaccessories ts together
what belongs together.With a wide range of accessories, from core bits, centring pins and
adapters to special drive arbors for various drives, FEIN ensures that
everything falls into place per fectly when youre core drilling with
the KBM 80. The QuickIN MAX tool holder allows TCT ulTra 50
core bits to t to tools from other manufacturers with a Weldon 32
standard holder.
QuickIN MAX outputFor ret rotting KBM 80 U / KBM 80 auto.With integrated cooling lubricant sup-ply. For all FEIN QuickIN MAX core bitswith a of 50 80 mm
Order number 6 39 01 038 02 0
Weldon 32 standard outputSpecially designed for core bits withcutting surfaces offset by 90. Maximumcutting depth 50 mm
Order number 6 39 01 041 01 0
Weldon 32 outputCutting surfaces in line. Maximumcutting depth 75 mm. Specially designedfor core bits from:
Order number
Hougen 6 39 01 042 01 0
Jancy 6 39 01 040 01 0
MT 3 holder shank
MT 3 output. Specially designed for
countersinking
Order number 6 33 04 005 00 0
KBm 80 u
QuickIN
QuickiN MAX
KBM 80 auto
Size 3 threaded chuck
Size 3 threadedinsert
Drill chuck withQuickIN holder QI QIM M22M27 M6M20
WRE 3/2
Size 2 threadedinsert
MT3/Weldon 32
Holder shankextension MT3
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Whether theyre magnetic or not, theres a FEINclamping xture for every purpose.
FEIN offers alternat ive clamping xtures for materials and workpieces with which the core drilling units
electromagnet cannot be used. These range from a suction plate for non-magnetic materials like stainless
steel or aluminium and a vacuum plate for e.g. chequered metal or bulb plate, which is used in conjunc-
tion with a vacuum pump to a xture for drilling pipes with a diameter of between 60 and 300 mm.
Clamping fixtures
Vacuum platefor non-magnetic materials and structuredbases (chequered metal, bulb plate etc.)Must be used in conjunction with the
vacuum pump
Vacuum plate 396 x 200 x 95 mm forKBM 32 Q, 50 QX, 52 U, 65 Q, 65 QF
Order number 9 26 02 057 01 7
Vacuum plate 396 x 350 x 95 mm forKBM 80 U, 80 auto
Order number 9 26 02 085 01 0
Vacuum pumpSuction rate 0.015 m3/ min, 0.8 bar, 92watts, weight 2.5 kg, incl. suc tion hose
Order number 9 26 01 022 01 3
Suction platefor non-magnetic materials,250 x 330 x 110 mm
Cannot be used for KBM 80
Order number 9 26 02 054 01 6
Pipe drill fixture
incl. tension belt, to make holes onpipes with a pipe of between 60 and
300 mm, 220 x 130 mm
Order number 9 26 02 055 01 0
General accessories
Contact and swarf guardprevents accidental contact with rotatingparts and increases passive safety. Alsosuited to retrofi tting KBM 32 Q, 50 Q,
50 QX and KBM 52 U
Order number 6 39 01 037 01 0
ACCESSORIES
Thread cutting with the KBM 80
Thread cutting quick changechuck for KBM 80can only be used for core drilling units
with anti-clockwise rotation. Size 3,with QuickIN MAX holder, for threaddrill (DIN 374 / 376), in conjunction withthread cutting inserts with or without M22 M 27 safety clutch
Order number 9 26 02 082 01 0
Size 3 thread cutting inserts
for thread drills in accordance withDIN 374/376
Thread mm
Order number
M 22 / M 24 18 14.5 6 32 06 119 01 0
M 27 20 16 6 32 06 120 01 0
with safety clutch for blind holes
Thread mm
Order number
M 22 / M 24 18 14,5 6 32 06 122 01 0
M 27 20 16 6 32 06 123 01 0
Interchangeable reducing insert(WRE 3/2)
Reducing insert for holding size 2 threadcutting inserts (M 6 - M 20) in size 3 quickchange chuck. (9 26 02 082 01 0)
Order number 6 32 06 125 01 0
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COOLING AND LUBRICATING
Cooling
Hand pumpCapacity approx. 450 ml. Suited to FEINcore drilling units KBM 32 Q, KBM 50QX, KBM 52 U, KBM 65 Q, KBM 65 QF
Order number 3 21 32 022 00 7
Long service lives perfect drilling results.
Sufcient and reliable cooling increases tool service lives and
guarantees better work progress. In FEIN core drilling units, the
coolant is supplied by an integrated interior cooling lubrication.
The coolant and lubrication uid is delivered straight to the core
bits cutters. If this isnt the case, as when working overhead for
The interior cooling lubrication of the FEIN core drilling units enable s rapid,
cost-effective work and a long tool service life.
Long service life thanks to the right lubricant
Material Lubricant
Alu < 10% Si < 600 N/mm2 Emulsion, Petroleum*
Alu > 10% Si < 600 N/mm2 Emulsion, Petroleum*
Steel < 500 N/mm2 Emulsion
Steel < 750 N/mm2 Emulsion
Steel < 900 N/mm2 Emulsion, high-performance cutting oil
Steel < 1100 N/mm2 Emulsion, high-performance cutting oil
Steel < 1400 N/mm2 Emulsion, high-performance cutting oil
Stainless steel < 700 N/mm2 Emulsion
St ainle ss st ee l > 700 N/mm2 Emuls ion, high- performance cut ting oil
Cast iron (grey cast iron) < 300 N/mm2 Emulsion, dry
Brass (CuZn) < 500 N/mm2 Emulsion
Hard-to-cut materials Emulsion, high-performance cutting oil
Rails Emulsion, high-performance cutting oil
* do not pour into coolant tank KBM 80!
The coolant and lubricant must be optimally matched to the materi al to be machined
to ensure a long drilling tool service life.
Gravity-fed cooling lubricant unit.Capacity approx. 500 ml, precise dosingof flow rate by ball valve. Suited toFEIN core drilling units KBM 32 Q, KBM50 QX and KBM 52 U manufacturedfrom 2006
Order number 6 39 01 036 01 0
example, external cooling is required. We would recommend
working with coolant spray in this situation. Coated core bits like
the FEIN HSS Dura deliver the best results for dry drilling.
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Introduction
Core drilling 4
FEIN system competence 5
Highlights 6FEIN core drilling units
Safety 8
QuickIN system 9
FEIN core drilling units
FEIN core drilling range 11
FEIN KBM 32 Q 12
FEIN KBM 50 QX 13
FEIN KBM 52 U 14
FEIN KBM 65 Q / KBM 65 QF 15
FEIN KBM 80 U 16
FEIN KBM 80 auto 17
FEIN core bits
and accessories
Carbide or HSS? 19
Carbide core bits 20
HSS core bits 22
Centring pins, adapters, 23
drive arbors
Thread cutting accessories 24
KBM 80 accessories 25
Clamping xtures 26
Cooling and lubricat ing 27
Useful information
Thread cutting 30
Countersinking 32
Reaming 33
TCT / HSS speed 34
Tool dimension sheet 35
Technical data 36
Service 37
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For more than 25 years, FEIN has been synonymous with sound
specialist knowledge, extensive expertise and system competence in
core drilling, not just in core drilling units and core bits but in their
accessories too. The companys experience doesnt just extend to
using the right speeds and suitable coolant and lubricant, it also cov-
ers all issues to do with thread cutting, reaming and countersinking.
Thats because core drilling units from FEIN offer key benets in these
applications too. Experience them for yourself on the following pages.
Useful information
Please dont hesitate to contact your FEIN specialist dealer if you have
any questions or require detailed advice. And if your core drilling unit
isnt working, your FEIN service partner will have it up and running
again in no time. Thats something you can rely on! FEINs service
embodies complete reliability and lasting quality too.
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Cutting speed for thread cutting
Material Tool Cutting speed [m/min]*
Alu
> 10 % Si
< 600 N / mm2
HSS
Coated HSS
TCT
20
40
30
Steel
< 500 N / mm2
HSS
Coated HSS
TCT
20
25
25
Steel
> 500 N / mm2
HSS
Coated HSS
TCT
15
20
20
Stainless steel
< 700 N / mm2
HSS
Coated HSS
TCT
8
10
15
Cast iron
(grey cast iron)
< 300 N / mm2
HSS
Coated HSS
TCT
15
25
15
Brass (CuZn)
< 500 N / mm2
HSS
Coated HSS
TCT
20
40
35
* No responsibility is taken for the correctness of this information
Precise threads from M 6 to M 27.
Electric thread cutting is much more precise, faster and requires
less effort than working by hand. This particularly applies to
thread cutting with FEIN core drilling units. Their large stroke
range enables tool changes without having to remove the core
drilling unit from the workpiece and without having to realign or
recentre the thread cutter when it is tted. Their individually ad-
justable, electronic speed reduction and the handwheel-controlled
infeed allow for smooth and precise working.
When thread cutting in blind holes, special thread cutting inserts
with an integrated safety clutch prevent the drill from jamming and
breaking in the hole.
FEIN offers an extensive range of accessories for
thread cutting, from thread cutting tools and thread cutting quick
change chucks to M 6 to M 27 thread cutting inserts. In summary,
FEIN core drilling units and accessories are also an excellent choice
for thread cutting.
No matter whether youre working with a through hole or blind
hole, youll always achieve precise results in minimal time with FEIN
core drilling units.A thread cutting quick change
chuck is the most cost-effective
solution for core drilling units
with integrated anti-clockwise
rotation.
THREAD CUTTING
FEIN thread cutting inserts
are coordinated to the cor-
responding area of application
depending on the thread type
and thread drill in accordance
with DIN 374/376. They are
characterised by different inner
diameters for a round shank
and a square.
With a thread cutting tool, you
can expand the functionality
of pure core drilling units that
only have clockwise rotation
to include thread cutting. The
tool enables anti-clockwise
rotation and retracts the thread
drill from the thread hole with
precision.
Thread cutting tool with anti-clockwise rotation
Save time with a quick change chuck
Customised thread cutting inserts
Precise results for thread cutting
Through hole Blind hole
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+ +
++
++
++
++
++
++
++
31
THREAD CUTTING
KBM 32 Q KBM 50 QX KBM 52 UKBM 65 QKBM 65 QF
KBM 80 UKBM 80 auto
9 26 02 072 01 2 9 26 02 072 01 2 9 26 02 079 01 0 9 26 02 066 01 2 9 26 02 082 01 0
Predrilling Thread cutting
Thread
/mm
Throug
h
hole
Blindho
le
Throug
h
hole
Blindho
le
Throug
h
hole
Blindho
le
Throug
h
hole
Blindho
le
Throug
h
hole
Blindho
le
Throug
h
hole
Blindho
le
M 6 5,0
6 39 01 023 02 0 6 32 06 117 01 5 6 32 06 118 01 3 6 32 06 117 01 5 6 32 06 118 01 3 6 32 06 117 01 5 6 32 06 118 01 3 6 32 06 117 01 5 6 32 06 118 01 3
6 32 06 125 01 0
6 32 06 117 01 5
6 32 06 125 01 0
6 32 06 118 01 3
M 8 6,8
6 39 01 023 02 0 6 32 06 095 01 1 6 32 06 102 01 3 6 32 06 095 01 1 6 32 06 102 01 3 6 32 06 095 01 1 6 32 06 102 01 3 6 32 06 095 01 1 6 32 06 102 01 3
6 32 06 125 01 0
6 32 06 095 01 1
6 32 06 125 01 0
6 32 06 102 01 3
M 10 8,56 39 01 023 02 0 6 32 06 096 01 4 6 32 06 103 01 7 6 32 06 096 01 4 6 32 06 103 01 7 6 32 06 096 01 4 6 32 06 103 01 7 6 32 06 096 01 4 6 32 06 103 01 7
6 32 06 125 01 0
6 32 06 096 01 4
6 32 06 125 01 0
6 32 06 103 01 7
M 12 10,2
6 39 01 023 02 0 6 32 06 097 01 8 6 32 06 104 01 5 6 32 06 097 01 8 6 32 06 104 01 5 6 32 06 097 01 8 6 32 06 104 01 5 6 32 06 097 01 8 6 32 06 104 01 5
6 32 06 125 01 0
6 32 06 097 01 8
6 32 06 125 01 0
6 32 06 104 01 5
M 14 12,0
6 31 27 086 01 9 6 39 01 023 02 0 6 32 06 098 01 6 6 32 06 105 01 9 6 32 06 098 01 6 6 32 06 105 01 9 6 32 06 098 01 6 6 32 06 105 01 9
6 32 06 125 01 0
6 32 06 098 01 6
6 32 06 125 01 0
6 32 06 105 01 9
M 16 14,0
6 31 27 088 01 1 6 39 01 023 01 1 6 32 06 099 01 0 6 32 06 106 01 2 6 32 06 099 01 0 6 32 06 106 01 2 6 32 06 099 01 0 6 32 06 106 01 2
6 32 06 125 01 0
6 32 06 099 01 0
6 32 06 125 01 0
6 32 06 106 01 2
M 18 15,5
6 31 27 238 01 1 6 39 01 023 01 1 6 32 06 100 01 1 6 32 06 107 01 6
6 32 06 125 01 0
6 32 06 100 01 1
6 32 06 125 01 0
6 32 06 107 01 6
M 20 17,5
6 31 27 239 01 5 6 32 06 101 01 0 6 32 06 108 01 4
6 32 06 125 01 0
6 32 06 101 01 1
6 32 06 125 01 0
6 32 06 108 01 4
M 22 19,5
6 31 27 240 01 7 6 32 06 119 01 0 6 32 06 122 01 0
M 24 21,0
6 31 27 095 01 5 6 32 06 119 01 0 6 32 06 122 01 0
M 27 24,0
6 31 27 098 01 0 6 32 06 120 01 0 6 32 06 123 01 0
From M 6 to M 27 FEIN has the right solu-
tion for every thread
diameter.
440 rpm 260 rpm 260 rpm 250 rpm 260 rpmwith M 20
180 rpmwith M 27
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Cutting speed for countersinking
Material Tool Cutting speed [m / min]*
Alu
> 10 % Si
< 600 N / mm2
HSS
Coated HSS
TCT**
20
25
45
Steel
< 500 N / mm2
HSS
Coated HSS
TCT**
28
34
65
Steel> 500 N / mm2
HSS
Coated HSS
TCT**
26
32
60
Stainless steel
< 700 N / mm2
HSS
Coated HSS
TCT**
7
8
16
Cast iron
(grey cast iron)
< 300 N / mm2
HSS
Coated HSS
TCT**
20
25
45
Brass (CuZn)
< 500 N / mm2
HSS
Coated HSS
TCT**
50
60
90
* No responsibility is taken for the correctness of this information ** Solid TCT (SC)
Model Countersink max.
KBM 50 QX 31 mm
KBM 52 U 50 mm
KBM 65 Q / KBM 65 QF 50 mm
KBM 80 U 50 mm
KBM 80 auto 50 mm
COUNTERSINKING
FEIN core drilling units are characterised by their versatility. They
are ideal for all work on completed drill holes, such as deburring or
creating proled or ush offsets. We would particularly recommend
deburring and if necessary sinking the drill hole for screw and rivet
connections. Only then will screw heads, nuts or rivets sit exactly
on the workpiece surface. Depending on the core drilling unit you
can use various countersinks for this. For countersinks with a taper
Countersinking for perfect screw head connections.
holder, the tool is used directly in the drill shaft. If the countersink
has a cylindrical holder, you can clamp it using a drill chuck. No
matter what you want to connect, FEIN core drilling units enable
professional working and perfect drill hole results.
Deburr and countersink perfectly with FEIN core bit units such that
nuts, screw heads and rivets lie ush to the workpiece surface.
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Cutting speed for reaming
Material Tool Cutting speed [m / min]*
Alu
> 10 % Si
< 600 N / mm2
HSS
Coated HSS
TCT
20
Steel
< 500 N / mm2
HSS
Coated HSS
TCT
11
15
13
Steel> 500 N / mm2
HSS
Coated HSS
TCT
7
9
10
Stainless steel
< 700 N / mm2
HSS
Coated HSS
TCT
4
6
13
Cast iron
(grey cast iron)
< 300 N / mm2
HSS
Coated HSS
TCT
9
12
10
Brass (CuZn)
< 500 N / mm2
HSS
Coated HSS
TCT
11
15
20
* No responsibility is taken for the correctness of this information
Model Reaming max.
KBM 50 QX 16 mm
KBM 52 U 23 mm
KBM 65 Q / KBM 65 QF 23 mm
KBM 80 U 31 mm
KBM 80 auto 31 mm
Reaming for precise holes withoutstanding surface quality.
Reaming creates precise holes with high surface quality. FEIN core
drilling units are also ideal for this application, as they offer im-
pressively high concentricity and a precise dove-tail guide, which
are required for reaming work. This makes them the ideal tool for
mobile reaming in metal and machine construction.
Depending on the tool and diameter of the hole, the clamping
thickness for reaming is between 0.1 and 0.8 mm. The reamer is
For precise holes with outstanding surface quality mechanical
reaming with FEIN core drilling units.
either used directly in the drill shaft or clamped with a drill chuck.
With FEIN core drilling units youve got the right tool to hand for
every application!
REAMING
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The key to achieving optimum core drilling results is using the right
cutting speed. The ideal core bit speed depends on the core bit di-
ameter, the drill type and the material to be drilled. Thanks to their
mechanical indexing gears, FEIN core drilling units give you a very
good approach at the best possible cutting speed. With FEIN tools
It all depends on the right speed.
with electronic speed reduction, you can ne-tune the speed even
further. This allows you to get through your work quickly and with a
much longer core bit service life.
APPROXIMATE SPEED VALUES FOR TCT AND HSS
Approximate speed values for TCT Ultra
rpm
< 20
600
30 50 60
550
500450
400
350300
250
200150
100500
40
650700
750
800
70 80 Diameter (mm)
Steel < 750 N / mm245 m / min
Stainless steel < 700N / mm225 m / min
Approximate speed values for HSS PrIMa
rpm
0
600
550
500
450
400
350
300
250
200
150
100
50
650
Steel < 750 N / mm220 25 m / min
Stainless steel < 700 N / mm26 - 10 m / min
15 25 3530 452010 40 50
Approximate speed values for HSS DUra
rpm
10
600
15 25 30
550
500
450400
350
300250
200
150100
50
0
20
650
700
750800
35
Steel < 750 N / mm230 35 m / min
Stainle ss steel < 700 N / mm28 - 12 m / min
Diameter (mm)
Diameter (mm)
34
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min3
73
max5
70
72
38
160
300
182
6048
,5
180
316
min36
2
max6
60
197
6048,
5
180
316
min456
max6
92
197
40
58
184
375
min4
39
max7
66
198
5570
270
440
min5
31
max8
18
223
5570
270
440
min5
31
max8
18
256
35
TOOL DIMENSION SHEET
The tools and their dimensions.
KBM 32 Q KBM 50 QX KBM 52 U
KBM 65 Q / KBM 65 QF KBM 80 U KBM 80 auto
35
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FEIN core drilling units the complete range.
TECHNICAL DATA
suited very well suited available *only with thread cutting tool
KBM 32 Q KBM 50 QX KBM 52 U KBM 65 Q KBM 65 QF KBM 80 U KBM 80 auto
Order number 7 270 27 7 270 33 7 270 31 7 270 29 7 270 28 7 270 34 7 270 32
Core drilling in metal with a of up to 32 mm
Core drilling in metal with a of up to 50 mm
Core drilling in metal with a of up to 65 mm
Core drilling in metal with a of up to 80 mm
Twist drilling with drill chuck (DIN 338)
Twist drilling with MT holder (DIN 345)
Thread cutting * * * *
Countersinking
Reaming
Fully-automatic drilling
Working with one hand
Working overhead
Installation work Workshop jobs
TCT core bit mm 12 32 12 50 12 50 12 65 12 65 12 80 12 80
Core bit, max. drilling depth mm 50 50 50 50 50 50 50
Twist drill max. mm 13 16 23 23 23 32 32
Thread cutting max. M 12 16 16 20 20 27 27
Countersinking max. mm 31 50 50 50 50 50
Reaming max. mm 16 23 23 23 31 31
Power / consumption watts 700 1 200 1 200 1 460 1 460 2 000 2 000
Power / output watts 450 680 640 650 650 900 900
Idling speed rpm 550Load speed
First gear rpm 440 130 260 110 180 110 180
Second gear rpm 260 520 160 260 160 260
Third gear rpm 350 580 350 580
First gear slow / fast rpm 160 / 260 125 / 250 125 / 250
Second gear slow / fast rpm 320 / 520 255 / 510 255 / 510
Core bit holder QuickIN QuickIN QuickIN QuickIN QuickINQuickIN
QuickIN MAXQuickIN
QuickIN MAX
Tool holder MT 3 3 3 3 3
Stroke mm 135 135 135 145 145 145 145
Total stroke range mm 260 310 310 330 330 285 285
Adjustment range for drill jigs mm +/ 6 +/ 4,25 +/ 4,25
Swivel range for drill jigs +/ 8 +/ 11 +/ 11
Magnetic holding force N 9 000 11 000 11 000 12 000 12 000 18 000 18 000
Electronic magnetic holding force
Magnetic holding force display
Magnetic foot dimensions mm 16080 18090 18090 18492 18492 27090 27090
Cable with plug m 4 4 4 4 4 4 4
Weight according to EPTA kg 10,5 12,8 14,2 19,0 20,6 25,4 26,4
Automatic drill feed
Clockwise/anti-clockwise rotation
Electronic speed reduction
Memory function
Speed-controlled tacho electronics
Torque slipping clutch
36
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FEIN KBM Video
Were there for you advice, service, warranty.
For over 140 years FEIN has been developing new solutions to make
your work in manual trades and industry easier. The FEIN core drill-
ing units were also developed to enable you to satisfy the require-
ments of everyday use faster, more conveniently and more cost
effectively: under the toughest conditions, for years to come and
with tools and accessories that are perfect ly coordinated to these
requirements. You also stand to benet from this proximity to users
in the advice given by our retail partners and our competent service
department. Need a hand choosing or using your core drilling unit?
Just ask your specialist dealer. He or she will be more than happy to
help.
No one can promise that a
machine will work forever,
especially in tough continuous
use as an industrial production
tool. But FEIN guarantees that
if something should go wrong,
it will soon be up and running
again. With a dense network
of qualied workshops that we
have trained personally, FEIN
provides a fast, low-cost service
for servicing, repairs and safety
checks.
Register your new FEIN core drilling unit online at
www.fein.com within six weeks of purchase and
youll immediately receive a warranty cert icate,
which in certain countries all