ER collet chuck Form ADB SK 40 A = 70
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Taper ground internally and externally. With Ballufchip bore.
- All shanks hard turned (for smooth running!).
- Clamping nut fine balanced (G 2.5 / 25,000 rpm) and coated, giving high clamping force and low wear.
- Through bored.
For clamping tools with plain shank in collets to DIN 6499 - Form A and B.
Pull studs (PS) No. 308600 − 308806, PS pull stud wrenches No. 308810 − 308830, ER pull stud wrenches No. 309680 − 309745, ER collets No. 308901 − 309449, ER clamping nuts No. 309615 (for sealing rings), sealing rings No. 309625 − 309645 (for No. 309615).