Keyless Collet Chuck For CAT40 CNC Milling Lathe Tool Holder One Half Inch Drill Chuck Spring Steel Frame Ultra Accurate Concentricity Easy Tool Change With V Groove Design

Keyless CAT40 Drill Chuck with V Groove, single unit
✔️ Self-tightening keyless chuck with 0.13 mm runout and 1/32 to 1/2 inch capacity

This single-unit keyless CAT40 drill chuck is designed for CNC milling and turning. It uses a spring steel frame for balanced performance and features a V groove design for easy tool changes. Compatible with HAAS-style pull studs and clamps drills, reamers, end mills, and taps on CAT40 spindles.

✅ Type: CAT40-APU13-100
✅ Balanced to: G2.5/20,000 RPM
✅ Runout: 0.13 mm (0.005 in)
✅ Drill Chuck's Capacity: 1/32 - 1/2 inch (0.8-12.7 mm)
✅ Compatibility: Fits APU type; clamps drills, reamers, end mills, taps
✅ Includes: 1 x CAT40 Drill Chuck, 1 x Pull Stud, 1 x Spanner Wrench

💡 What is a keyless CAT40 drill chuck used for in CNC milling and tool changes?

Essential for fast setups and maintaining precision.

- Handy for quick tool changes on CAT40 spindles - Keeps runout tight for precise milling - Works with drills, reamers, end mills, taps - Improves safety vs manual handles in high-speed ops