Jacobs 32283C 41BA 3/8" Medium Duty Plain Bearing Keyed Chuck

Jacobs 32283C 41BA-3/8-Inch Chuck 0.04-IN. 0.375-Inch Capacity Med Duty Plain This industrial quality medium duty threaded mount key type plain bearing drill chuck with fully hardened and ground working components offers exceptionally high accuracy, gripping power and durability on all types of industrial power and machine tools Jaws center-ground for absolute straightness and alignment One-piece sleeve design eliminates cracks between driving teeth Sleeve teeth, nose piece and keyholes are through hardened, providing outstanding wear resistance Smooth and ground fluted sleeve standard 100% Inspected for performance and precision T.I.R. 0.014" Maximum at 3.35" 1/2" x 20 Mount