ER11 Spring Collet for CNC Milling Lathe and Engraving Machine, 1/4 Inch and 1/8 Inch Clamping Diameters, 0.008mm Precision, 65Mn Spring Steel High Precision Tool Holder for Tight, Stable Cutting and Accurate Engraving

ER11 Spring Collet 2-Piece Set for CNC Milling
✔️ 0.008mm precision, 65Mn spring steel, 1/4 in and 1/8 in clamps

The ER11 Spring Collet set is designed for precise tool holding in CNC milling centers, engraving machines, and general machining where tight clamping and stable cutting matter.

✅ 1x 1/4" spring collet
✅ 1x 1/8" spring collet
✅ Material: 65Mn spring steel
✅ Precision: 0.008mm

💡 What is a spring collet used for in CNC milling and engraving?

It's handy for securing cutting tools with tight, repeatable grip that minimizes runout.

- tool gripping for milling and engraving
- ER11 spindle compatibility and quick tool changes
- high-precision clamping for accurate finishes✝️