Jacobs Chuck 36B 3/4″ Plain Bearing Heavy Duty Chuck 3/4-16 Threaded Mount 6316D
JACOBS 36B 3/4″ HEAVY DUTY PLAIN BEARING DRILL CHUCK CAP: 0.18 – 0.80 MOUNT: 3/4-16 KEYED Jacobs thread mounted chucks feature jaws center-ground for absolute straightness and alignment and a one-piece sleeve that eliminates cracks between driving teeth often found in other designs. Jacobs thread mounted chucks feature through-hardened sleeve teeth, plus hardened nose and keyholes provide outstanding wear resistance. Each chuck 100% inspected for performance and precision. T.I.R. .004” maximum at half capacity.