Jaws center-ground for absolute straightness and alignment
Through-hardened sleeve teeth, plus hardened nose and keyholes provide outstanding wear resistance
Steel chuck
Each chuck 100% inspected for performance and precision
One-piece sleeve eliminates crack between driving teeth often found in other designs
Fluted sleeve standard
T.I.R. 0.003 in maximum at half capacity
Designed to work with a wide range of production drilling equipment, jig borers, milling machines, lathes and radials, this chuck is engineered for heavy duty, close tolerance production drilling
Ball bearing construction maximizes gripping force and drilling accuracy
Ball thrust bearings reduce friction and increase grip torque and overall performance