Features:
- Ball bearing construction maximizes gripping force and drilling accuracy
- Jaws center-ground for absolute straightness and alignment
- Jaws specially treated to ensure extended thread life and high gripping surface hardness
- 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
- Fluted sleeve standard
- Each chuck 100% inspected for performance and precision