Description
The Grizzly H8263 is a precision keyless drill chuck with an integral R-8 shank, designed to hold drill bits from 1/32 inch to 1/2 inch. It provides a convenient way to change bits quickly without the need for a chuck key.
A knurled grip helps deliver a secure hold and added torque during tightening, and the chuck is also compatible with a spanner wrench when extra leverage is needed. Its integral shank design makes it a practical choice for machine shop and woodworking applications that use R-8 spindle setups.
This drill chuck is well suited for woodworkers, machinists, and other users who want fast bit changes, reliable grip, and precise performance in a shop environment.









