3/8" Heavy Duty Drill Chucks Taper JT2 1.75" Sleeve Outer Diameter. Plain Bearing Heavy Duty Taper Mount Drill Press Chuck.

• For woodworking, drill presses and CNC machines
• Jaws are special heat treated with good wear resistance and precision fitted to withstand excessive torque
• Internal bearings to give excessive runout, highly reliable and durable
• Each chuck 100% inspected for performance and precision
• Fully hardened and ground working components provide exceptionally high accuracy & gripping power on all industrial power and machine tools
• Packaging - Cardboard box

• Maximum capacity(in): 3/8"
• Minimum Capacity(in): 0.04"
• Mount: JT2
• Runout(in): 0.007"
• Sleeve Diameter (in): 1.7"