| Brand | HHIP |
|---|---|
| MPN | 3900-0689 |
| UPC | 769053079820 |
Check the listing for details. UM-TYPE ER20 COLLET CHUCK NUT (3900-0689). Condition: New. Listed at 25.96 USD. UM-Type ER-20 Collect Chuck Nut. Thread Tolerance Class is 4H-Class. L is 19 mm. D is 35 mm. Thread is M25 X 1.5. MACHINE TOOL ACCESSORIES. Hardness is HRC 50-52. Material is 42 CrMo.