ER Collet Chuck
Model ID：BT/ER
Feature:
- Precision ground thread.
- ER16, ER20 Nuts are hex nut
- Precision balancing is applied for G6. 3, 8000 RPM.
- Balancing grade and rev. can be custom made for additional charge.
- Powerful Nut is optional accessory.
- DIN ISO 15488
