Seven Piece ER11 Spring Collets Set 1 To 7 mm With 5 mm Shaft Holder For CNC Milling Lathe Engraving Machine Self Release Design Pro Grade Spring Steel Rust Proof Durable Tooling For Precise Machining

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