- 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.
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).