4-Jaw Lathe Chuck – Direct Thread – 1″ x 8 TPI

This dedicated 1″ x 8 TPI Self-Centering 4-jaw Chuck is perfect for lathes with a 16″ or less swing and weighs in at only 3.9 pounds. The 3-1/2″-diameter body of the WoodRiver® chuck features a tri-gib profile on the master jaw slides to provide a smoother and more stable movement. Chuck also features a wide range of jaw movement, quick action and a powerful grip in either expansion or contraction modes. Equipped with 50 mm jaws, chuck will expand and grip in a 2″-2-3/4″ dovetail recess in the base of your turning. Chuck firmly holds round stock between 1-5/8″ and 2-7/16″ diameter. No disassembly or tools are required to use the accompanying woodworm screw, which has a 1-1/4″-long right-hand thread. Features: Tri-gib master jaw profile, stability and smooth movement Wide range of jaw movement Woodworm screw included Specifications: Dedicated 1″ x 8 TPI 4-jaw chuck What’s Included: (1) WoodRiver® 1″ x 8 TPI 4-Jaw Chuck Equipped with 50 mm Jaws (1) Woodworm Screw (1) T-Handle Chuck Key (1) 4 mm T-Handle Hex Wrench