Three Jaw Chuck Plain Back 3 Inch Capacity 80 Millimeters Precision Machining Chuck With Three Thousandths Of An Inch TIR Built Rugged Semi Steel Body Includes Outside And Inside Jaw Sets For Versatile Workholding

Precision 3-Inch Three-Jaw Chuck with 0.003 TIR, 80mm
✔️ 80mm (3.15") diameter, 0.630" center hole, dual jaws, semi-steel

This precision machining chuck is designed to securely grip round stock in lathes and milling setups. It ships with both outside and inside jaws, hardened for strength, making it ideal for a range of turning tasks and accurate workholding.

✅ 3"/80mm diameter with 0.630" center hole and hardened outer/inner jaws
✅ Semi-steel body for durable, long-lasting use
✅ 0.003" TIR for precise alignment on each setup
✅ Max torque 40 Nm and max speed 4800 r/min for broad tasks
✅ Includes both outside and inside jaw sets for handy gripping

💡 What is a 3 jaw chuck used for in precision machining?

This handy device grips round stock securely for turning, drilling, and finishing tasks. - It centers round workpieces to minimize runout - It holds outer and inner jaws for handy gripping in various setups - It delivers a tight 0.003" TIR for consistent tolerances ✝️