Jacobs Plain Bearing Taper Mounted Chuck, Heavy Duty Description: Jacobs plain bearing taper 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 plain bearing taper 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. 34-33C model has smooth sleeve with locking collar.

Technical Specifications: Chuck Size: 1/2” Model Number: 34-33C Minimum Capacity: 0.040” Maximum Capacity: 0.500” Mount: 33JT Key Number: K3C Closed Length: 3.71” Open Length: 2.93” Sleeve Diameter: 2.00” UPC: 95456144514