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ER clamping nut

Article no.: 309580
on request
430 pieces in stock
  • Standard: DIN 6499 D
  • Balance quality G at rotational speed: G 6.3 at 15,000 rpm



Thread and taper ground in a single setup for highest concentricity.

Suitable for:

All standard ER collet chucks.

Optional extras:

ER clamping wrench, No. 309680309740.
Single open ended spanner (for size 16), No. 613300 size 25.


Collet chuck and clamping nut are balanced separately!

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