3/16 Inch - 3/4 Inch Keyless Drill Chuck Shipping Weight: 4 Pounds *Rough Estimation* Overall Length: 4-1/2 Inch Long Made Of Hardened Steel With Solid Steel Body And High Quality, Heavy Duty Design For Long Tool Life Taper Mount: 3JT Does NOT Require Chuck Key, Does NOT Come With Arbor Shank Versatile Design For Drilling Applications On Portable Bench, Floor Type Drill Presses, Mills, Lathes ... Qty: 1 Light Item