ER collet chuck Form AD BT 30 A = 60
- All shanks hard turned (for smooth running!). Balancing quality G2.5/25,000 rpm.
- Clamping nut balanced for HSM (G2.5/25,000 rpm).
- Optimum wear characteristics and torque transmission due to the coated precision clamping nut.
Pull studs (PS) No. 308760 − 308806, PS wrenches No. 308810 – 308835.