ER11 Collet Set 7Pc Spring Collet Set For CNC Engraving Machine And Milling Lathe Tool Pro Grade Quality With Tight Clamping And High Precision 1/8 1/4 1/16 3/16 3/32 5/32 7/32 Inch

7-piece ER11 Collet Set for CNC milling and engraving
✔️ 7 sizes: 1/8, 1/16, 3/32, 3/16, 5/32, 7/32, 1/4 in

This seven-piece ER11 spring collet set is tuned for CNC engraving machines along with milling lathes and machining centers. It delivers tight clamping and stable cutting for milling, drilling, boring, and wire tapping tasks.

✅ 65Mn spring steel, quenched and hardened for high rigidity
✅ Precision tolerance under 0.015 mm; ground and polished finish for wear resistance
✅ Size options: ER11 1/8", 1/4", 1/16", 3/16", 3/32", 5/32", 7/32" (3.175-5.556 mm)
✅ Length 17.7 mm (0.70 in); height 0.69 in (17.5 mm); OD 11 mm (0.43 in)
✅ Pack of 7 pieces; compatible with ER tool holders, shanks, and extension nuts

💡 What is an ER11 collet set used for in CNC milling and engraving? This handy guide explains how ER11 collets securely hold cutters and improve accuracy. - Helps grip tools securely at high speeds. - Pairs with ER tool holders and extension nuts for stability. - Suitable for milling, drilling, boring, engraving, and wire tapping. - Delivers consistent concentricity and repeatable results.