1/32-5/8" JT3 CNC High Precision Heavy Duty Keyless Drill Chuck Dimension: 1-3/4 in L x 1-3/4 in W x 3-3/4 in H *Rough Estimation* Weight: 2 Pounds *Rough Estimation* No Chuck Key Required Hardened Steel Solid Steel Body Suitable for CNC Machines Size: 1/32-5/8" Capacity Style: JT3 Taper Mount Qty: 1 Light Item