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Quick-change tapping chuck BT 40 M3-12 HOLEX

Article no.: 334665
  • Arbor standard: JIS B6339; ISO 7388-2



  • Compact design, with flexible length compensation by compression and tension.
  • Adjustable lead-in pressures for different materials and taps.


  • To produce threads that are true to gauge.
  • For right-hand and left-hand thread.
  • For NC machines and machining centres.

Optional extras:

See No. 335420335660 for quick-change tapping collets.
Pull studs (PS) No. 308600308806. Pull stud wrenches No. 308820; 308835.


  • Quick-change tapping heads in other shank types size M14 − M33 available on request.
  • Quick-change tapping heads not suitable for internal coolant supply.

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