Seven Piece ER11 Spring Collet Set for CNC Machines
✔️ 7pc ER11 collets (1-7 mm) with 5 mm shaft holder and 1 extension rod included

This seven-piece ER11 spring collet set is designed for precision gripping in CNC milling, turning, engraving, and other machining tasks. Made from high-grade spring steel with rust-proof coating and built-in self-release design, it ensures reliable tool changes and secure clamping in coolant-through ER collet chucks.

✅ 7 ER11 spring collets (ER11-1 to ER11-7) for precise toolholding
✅ High-grade spring steel for excellent rust, heat and wear resistance
✅ Self-release design prevents tools from getting stuck in the holder
✅ Includes 1 extension rod and 5 mm shaft holder for quick setup
✅ Compatible with standard ER collet chucks for coolant-through tooling

💡 What is an ER11 collet set used for in precision machining? This handy kit helps keep tooling secure and allows quick changes.

- Useful for CNC milling, drilling, turning, and engraving with ER11 chucks - Supports tool shanks from 1 mm to 7 mm for flexible setups - Built to resist rust and handle heat and wear in demanding jobs - Self-release design reduces tool pull-out and downtime