Description:ER-UM Type Nut Collet Clamping Nut for CNC Milling Chuck Holder Lathe Tool Specifications:Material: 45H Carbon SteelSurface Treatment: Black Oxide
| Size | 25 | 32 |
| Type | ER25UM | ER32UM |
| Size(approx) | 2.3*4.1cm | 2.3*4.8cm |
Features:UM type nut for ER Collet milling CNC chuck holderHardened and precision ground.Eccentric retainer for collet auto-Release. Package Included:1pc x Collet Clamping Nut More Details:
