Two Pack CAT50 ER32 100 Collet Chuck And 4 Inch Extension Tool Holder Set For CNC Engraving And Milling Lathe Pro Grade High Precision High Speed 25000 RPM Vacuum Hardened G2.5 Balanced

Two-Pack CAT50 ER32 100 Collet Chuck and 4in Extension
✔️ CAT50-ER32-100, 4in extension, 0.0001in runout, G2.5/25000RPM

This two-piece set gives CAT50 collet chucks with ER32 compatibility and a 100 mm gauge length, designed for CNC lathes and milling machines. It delivers precise, high-speed performance up to 25,000 RPM and supports quick tool changes on engraving and milling tasks.

✅ Material: steel, vacuum hardened for strength and wear resistance
✅ Accuracy: runout 0.0001 in after grinding
✅ Balance: G2.5 at 25000 RPM for stable high-speed operation
✅ Gauge length: 100 mm (4 in); extension: 4 in
✅ Thread: 1"-8; ER nut: ER32-UM
✅ Pack: 2 pieces per set

💡 What is a CAT50 ER32 collet chuck used for in CNC machining?

A handy reference for tool holding in CNC setups.

- Handy for quick tool changes and rigid clamping
- Improves runout control when paired with ER32 collets
- Ideal for engraving and milling tasks requiring stable holding