
Tapping chucks
Self Reversing Tapping Attachment GNCK
GNCK
Thanks to its integrated reversing gear, the GNCK self-reversing tapping attachment eliminates the need to reverse the machine spindle, saving 200–400 ms per thread and consuming less electricity.
- Application
- Tapping, thread forming (roll forming)
- Machine type
- Machining centres and special-purpose machines
- Feature
- Integrated reversing gear, direct collet seat
- Time saving
- 200–400 ms per thread
Product information and image are taken from the manufacturer's official page. BILZ page
From the same group
Tapping chucks products

S3D
S3D Synchro
The S3D synchro tapping chuck provides minimal length compensation in compression and tension on machines with synchronous feed; it compensates for synchronisation errors, improving thread quality and tap life. It has a fully enclosed function chamber.
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Nano Synchro
Nano Synchro is a synchro tapping chuck with minimal tension/compression compensation for electronics, optics, precision engineering and toolmaking applications. Ball-bearing technology and optimised spring-damper compensation ensure high process stability.
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WFLC
Quick Change Tapping Chuck WFLC
The WFLC quick-change tapping chuck (compensating chuck) is used for tapping and thread forming on machining centres, transfer lines, special-purpose, drilling and milling machines. It features an off-centre ball arrangement that prevents the tap from switching to compression at the start.
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GNCN
Self Reversing Tapping Attachment GNCN
The GNCN is a self-reversing tapping attachment for machining centres and special-purpose machines; reversing the machine spindle is not necessary, saving at least 200–400 ms per thread and significantly reducing electricity consumption.
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STA
Synchro Tapping Adaptor STA
The STA synchro tapping adaptor is designed especially for ER collet chucks and enables synchronous tapping and thread forming on all suitable machines. It compensates for synchronisation errors and reduces axial forces on the thread flanks.
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WFLK
Quick Change Tapping Chuck WFLK
WFLK quick-change tapping chucks are used for producing threads to tolerance on mechanically and numerically controlled machines; integrated length compensation in tension and compression balances the difference between tap pitch and machine feed. They can be used horizontally or vertically, for right-hand and left-hand threads.
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TA
Self Reversing Tapping Attachment TA
The TA is a self-reversing tapping attachment designed exclusively for drilling machines with manual feed and a non-reversing spindle; it is mounted in the spindle with a Morse taper shank, and the stop arm rests against the machine column. It is maintenance-free and can be used for right-hand and left-hand threads.
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S3D Slim
S3D Slim
S3D Slim is a slim synchro tapping chuck that carries the proven advantages of S3D technology and is designed for tapping workpieces with demanding interference contours. It acts as a damping link between the synchronous spindle and the tap and compensates for pitch differences; variants with internal coolant or MQL are available.
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