Article no.: 300525

ER collet chuck Form ADB SK 40 A = 130

Balance quality G at rotational speed G 2.5 at 25,000 rpm
Machining strategy HSC
Shape ADB
Concentricity ≤ 3
Arbor standard ISO 7388-1

All product information:

on request
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284 pieces in stock
Item no longer available
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Unit price
96,37 €
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  • Balancing quality G2.5 / 25,000 rpm
  • All shanks hard turned (for smooth running!).
  • GARANT precision clamping nut, fine balanced (G 2.5 / 25,000 rpm) and coated, giving high clamping force and low wear.
  • Through bored.

Taper ground internally and externally. With Balluffchip bore.


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.308820 − 308835, ER chuck key No. 309680 − 613300, ER collets No. 308901 − 309449, ER clamping nuts No. 309615 (for sealing rings), sealing rings No. 309625 − 309645 (for No. 309615).

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