Taper mounted ball bearing chuck is designed for close tolerance production drilling on precision equipment.
Technical Specification
More Information
Brand
Jacobs
Capacity (in)
0.125 - 0.625
Capacity (mm)
3 - 16
Manufacturer Part Number
08590879
Chuck Diameter (mm)
66.9
Features & Benefits
Ball hearing construction maximizes gripping force and drilling accuracy
Jaws centre-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
Fluted sleeve standard
Each chuck 100% inspected for performance and precision
T I R 0.003in maximum at half capacity