Pro Grade ER11 Collet Set Seven Sizes From 1mm To 7mm With Spring Collets Includes 5mm Shaft Holder And Milling Extension Rod For CNC Engraving Machine And Milling Lathe Tool

Premium ER11 Collet Set 1-7mm with Spring Collets
✔️ Includes 7 ER11 spring collets and 5mm shaft holder

ER11 spring collet set designed for precise gripping in boring, milling, drilling, engraving, and CNC work. It pairs with standard ER collet chucks on mills, lathes, and CNC machines for accurate toolholding.

✅ 7 sizes from 1mm to 7mm for a wide tool range
✅ Made of high-grade spring steel for durability and wear resistance
✅ Built-in self-release design reduces tool sticking in the holder
✅ Compatible with coolant-through ER collet chucks for CNC tooling
✅ Includes 1 extension rod and 7 spring collets in the set
✅ Note: new type and old type may ship randomly

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

This handy guide explains why machinists choose ER11 sets for small-diameter tooling. - Securely clamps tools from 1-7 mm for precise milling and engraving - Self-release design prevents sticking during tool changes - Compatible with standard ER collet chucks and coolant-through tooling