9 Pcs ER11 Spring Collet Nut Set With One Eighth Inch Collets And One Fourth Inch Collets And Clamping Nuts For CNC Engraving Milling Lathe Machines Pro Grade Tooling For Your DIY Home Shop Wood And Metalworking Projects

ER11 Collet Nut Set for CNC: 9-Piece Precision Kit
✔️ 9-piece ER11 set with 3x 1/8 in, 3x 1/4 in collets and 3 clamping nuts

This ER11 spring collet nut set is designed for CNC engraving, milling, and machining centers. It's ideal for DIY home shops and metalworking projects where precise tool gripping and easy replacement matter.

✅ Includes 3x ER11 1/8 in (3.175 mm) collets, 3x ER11 1/4 in (6.350 mm) collets, and 3 clamping nuts
✅ Precision 0.02 mm (0.0008 in) accuracy for milling, drilling, and tapping
✅ Made from alloy steel for durability, elasticity, and secure tool grip
✅ Individually boxed with size labels for easy storage and quick selection

💡 What is an ER11 collet set used for in CNC engraving and milling work? ER11 collet sets are handy for securing tooling and improving accuracy in hobby shop CNCs and professional mills. - holds tool shanks securely for precise milling - reduces runout and improves concentricity for consistent cuts - compatible with ER-type toolholders and related accessories