Pro Grade ER11 Spring Collet Set, 19-Piece CNC Milling Lathe Chuck Kit With 15 Precision Collets From 1mm To 7mm And One Quarter Inch And One Eighth Inch, Plus Four M14 Clamping Nuts For Engraving And Milling Projects
✔️ 15 collets 1 mm to 7 mm plus 1/4 in and 1/8 in, M14 nuts
This ER11 spring collet kit is a comprehensive set for CNC milling, engraving, and machining centers. It delivers a broad clamping range and secure tool grip for precision work in engraving and milling projects.
✅ 15 ER11 precision spring collets: 1.0-7.0 mm, plus 1/4 in and 1/8 in
✅ M14 ER11A clamping nuts included: 4 pieces for secure mounting
✅ Material: 65 Mn spring steel for strong elasticity and grip
✅ High precision tolerance: 0.02 mm (0.0008 in) for tight, repeatable cuts
✅ Broad compatibility with CNC mills, engraving machines, and machining centers
✅ Ideal for engraving, milling, drilling, and tapping tasks
💡 What is a spring collet set used for in CNC work?
This handy kit helps you securely hold tools in spindles, reducing runout and increasing accuracy across milling, drilling, and engraving tasks.
- Grips tool shanks firmly for precise cutting
- ER11 compatibility covers a wide range of shank sizes
- Maintains tight tolerances for repeatable results
- Ideal for CNC milling, engraving, drilling, and tapping