NWT 1/2 Plain Bearing Medium Duty Drill Chuck

This is a NWT 1/2 Plain Bearing Medium Duty Drill Chuck.Jaws center-ground for absolute straightness and alignment 1-piece sleeve eliminates crack between driving teeth often found in other designs Through-hardened sleeve teeth, plus hardened nose and keyholes provide outstanding wear resistance Each chuck 100% inspected for performance and precision T.I.R. 0.004 in. maximum at half capacity Chuck key included 0.08 in. minimum capacity 0.5 in. maximum capacity 5/8 in. - 24 mount Uses key No. K32