This is ER16 High Quality Collet with 3.5mm Hole.
- Made from Alloy spring steel and fully hardened
- All critical collet surfaces are precision ground for accurate fit
- Works in all ER16 Collet Chucks
- ER16 collet has a full 3.5mm range of collapse while maintaining full accuracy
- ER16 collet has a range : 3.0mm to 3.5mm