Jaws center ground for absolute straightness and alignment;One 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 percent inspected for performance and precision;TIR 0.004-inch maximum at half capacity

• Jacobs Chuck 33348 Medium Duty Taper Mounted Chuck, 1JT Mount, 0.375 Maximum Capacity, 1-27/64 Diameter x 2-31/64 Closed Length

Jacobs Chuck 33348 Medium Duty Taper Mounted Chuck, 1JT Mount, 0.375 Maximum Capacity, 1-27/64 Diameter x 2-31/64 Closed LengthJacobs Chuck