ER collet chuck Form AD SK 40 A = 100

Article no.: 300505
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1,743 pieces in stock
  • Arbor standard: ISO 7388-1
  • Shape: AD
  • Balance quality G at rotational speed: G 6.3 at 18,000 rpm
  • Concentricity: ≤ 3
  • Machining strategy: HSC



Taper ground internally and externally. With Balluff/RFID chip bore.
HOLEX precision clamping nut, balanced (G6.3 / 18,000 rpm, all shanks fine bead blasted. Balancing quality G6.3 / 18,000 rpm).


For clamping tools with plain shank in collets to DIN 6499 − Form A and B.

Supplied with:

Clamping nut.

Optional extras:

Pull studs (PS) No. 308600 − 308806, PS pull stud wrenches No.308820308835, ER chuck key No. 309680613300, ER collets No. 308901309449, ER clamping nuts No. 309615 (for sealing rings), sealing rings No. 309625309645 (for No. 309615).

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