5/8″(16mm) 3B 5/8 K3 Heavy Duty Plain Bearing IND Keyed Chuck

? Jacobs traditional Plain Bearing Design for Heavy Duty industrial drilling and lathe work.

? Heavy Duty Design, Jumbo Size

? Jacobs fluted sleeve design.

? Jaws Center-Grind for Straightness and Alignment.

? Through-hardened sleeve teeth, plus hardened nose and keyholes provide outstanding wear resistance.

? Each chuck 100% inspected for performance and precision.

? Mount size options: Thread or Taper