5 Piece CAT40 ER32 Collet Set For CNC Milling Lathe And Engraving Machines, High Precision Tool Holder With Durable 40Cr Body, Smooth Rust Resistant Finish, Ultra Tight 0.0002 Inch Accuracy, Hassle Free Setup And Quick Tool Changes

5 Piece CAT40 ER32 Collet Set for CNC Milling
✔️ 5pcs ER32-70 chucks, 0.0002 inch accuracy, 70mm gage length

The 5 piece CAT40 ER32 collet set is designed for CNC milling machines, lathes, and engraving equipment. Built with a durable 40Cr body, it delivers high rigidity, smooth rust resistance, and quick tool changes for fast setup on metalworking projects.

✅ 0.0001-0.0002 inch max accuracy, hardened and ground
✅ 40Cr body for durability and balanced performance
✅ 2.75 inch (70mm) ER32 gage length for quick setup
✅ Through-spindle coolant capability and easy tool changes

💡 What is a CAT40 ER32 collet set used for in CNC milling and turning?

These tool holders are handy for precise tool mounting on CAT40 spindles in CNC milling, turning, and engraving work.

- precise tool seating for reduced runout
- quick tool changes minimize downtime in production
- compatible with ER32 collets and CAT40 interfaces
- supports through-spindle coolant setups
✝️