ITEM NAME:1/32-5/8 Inch 3JT Keyless Drill Chuck CNC Type JT3 B6S7 1/32-5/8 Inch 3JT Keyless Drill Chuck CNC Type JT3 B6S7 Versatile design for drilling applications such as portable work benches, floor-standing drill presses, milling machines, lathes, etc. High precision, high grip, high reliability and stability. Self-tightening keyless function. Key components of special sewing processes increase durability. JT 3 base colour:black Material:steel size:Clamping range: 1/32 inch - 5/8 inch Package Contents: 1* Drill Chuck