CAT40 1/2 Inch Integrated Beefed-Up Precision Ball Bearing Keyless Drill Chuck for Milling Machines, 6000 RPM, 0.002 TIR, 1/32 to 1/2 Inch Capacity, 3.90 Inch Projection, Balanced Shank

Single Chuck: Keyless Drill Chuck for Milling, 1/2 in
✔️ Balanced to 6000 RPM, 0.002 TIR, 1/32-1/2 in capacity

This high-precision, keyless drill chuck is designed for milling machine spindles and is ideal for holding drills from 1/32 to 1/2 inch. The beefed-up, balanced shank helps deliver smooth operation and repeatable accuracy during milling tasks.

✅ Projection length: 3.90 inches
✅ Max RPM: 6000
✅ TIR: 0.002 in
✅ Capacity: 1/32 to 1/2 in
✅ Shank: Balanced for stable spindle alignment
✅ Pack: single unit

💡 What is a drill chuck used for in milling and CNC machining applications?

Handy for securing cutting bits and enabling quick tool changes in milling environments.

- secure grip for high-speed milling - compatibility with standard spindles and shanks - quick tool changes reduce downtime - precision and repeatable results ✝️