About this product
Bolton Tools A0601003 ER20 Tool Holder Nut
Tool Holder Nuts ERNUT Specification:
ER20
- Finish: Black Oxide
- Runout: .01mm/.0004in TIR
- All critical tool holder surfaces precision ground
- Made from alloy structural steel hardened to 48 - 52rc
- 8000 rpms
Order No. | Type | D | L | T | Note |
---|---|---|---|---|---|
A0601003 | ER20 | 1.10 | 0.75 | M24X1 | A cup |