Accusize Industrial Tools Bt40 to Er16 Premium Floating Tap Collet Chuck, M16 by 2 Rear Thread, 0537-6566
- BT40-ER16 Collet Chuck; Rear thread for pull stud: M16-2
- Ideal for holding taps and reamers for light duty tapping tasks
- 0.197 compression and 0.315 extensive travels via adjustable internal springs
- Using standard ER collet
- All critical surfaces precision ground; Made from alloy steel hardened to 54-56 HRC;