Precise BT40 ER-20 Collet Chuck - 3900-7608
- For CNC machines with BT taper spindles.
- Concentricity is .0003".
- All critical surfaces are hardened and precision ground.
- Draw bar thread is M16 X 2.00
For More Precise BT 30 & 40 ER Collet Chucks Click Here
Precise BT40 ER-20 Collet Chuck
