ER Collet ChuckModel ID：BT/ER
Feature: DIN ISO 15488
- Suitable for clamping end mill, drill, tapper...etc.
- ER16, ER20 Nuts are hex nut.
- ER25, ER32, ER40, ER50 has standard UM/RD Nut.
- Precision balancing is applied for G6.3, 8000 RPM.
- Balancing grade and rev. can be custom made for additional charge.
- Powerful KM/RD Nut is optional accessory.