About this product
Bolton Tools A0105008 Collet Chuck R8-ER40
Collet Chuck R8-ER Descriptipn:
- Finish: Black Oxide
- Runout: .01mm/.0004in TIR
- Works on all R8 machines
- All critical tool holder surfaces precision ground
- Made from alloy structural steel hardened to 48 - 52rc
- Collet nut is included
- No Coolant
- Rear thread for pull stud is 7/16"-20
| Order No. | Type | L | L1 | D | T |
|---|---|---|---|---|---|
| A0105008 | R8-ER40 | 6.76 | 2.76 | 2.48 | 7/16"-20 |