ER11 Spring Collet Set 15 Pieces From 1mm To 7mm Plus One Eighth And One Quarter Inch For CNC Milling Lathe Tool Holding And Engraving Machines High Precision Tight Tolerance Durable Spring Steel Construction Ideal For Secure Grips

15-Piece ER11 Spring Collet Set for CNC Milling & Engraving
✔️ 15-piece ER11 set covers 1mm-7mm and 1/8 in, 1/4 in sizes

This 15-piece ER11 spring collet set is built for secure tool holding in CNC milling machines, lathes, and engraving equipment. It features tight tolerance and a durable spring steel construction for high precision performance across diameters from 1 mm to 7 mm, plus 1/8 in and 1/4 in inch sizes. The built-in self-release design helps prevent tools from sticking in the holder during quick changes.

✅ Gripping Range: 1 mm to 7 mm, 1/8 in, 1/4 in
✅ Accuracy: 0.0003 in (0.008 mm)
✅ Material: formulated spring steel, 1065 carbon steel
✅ Self-release design prevents tool sticking in holder
✅ Includes 15 pieces in the set

💡 What is an ER11 spring collet set used for in CNC milling and engraving applications?

This handy tool keeps cutting tools secure with precise holding capabilities across metric and inch sizes.

- Secures end mills and engraving bits in CNC spindles with low runout
- Supports quick tool changes with a reliable self-release mechanism
- Covers 1 mm to 7 mm plus 1/8 in and 1/4 in sizes for flexible tooling
- Made from high grade formulated spring steel for durability and stability ✝️