Description
This industrial quality light duty threaded mount professional 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
T.I.R. 0.006" Maximum at 1.50