Brite Industrial Drill Bits feature premium grade high speed steel for general purpose drilling in wood, metal, and plastic. No center punch needed. Century Quick Cut points are self-centering and penetrate faster with less pressure, they won't walk or wander on the initial surface. Ground planes on the shank provide a tight mandrel, even with keyless chucks. 4X the life compared to the average 135-grade high speed steel drill. Features. Brite Drill Bit 0.17 x 3.25 in. in. Bulk Specs. Dimension 1 x 4 x 3.5 in. Cube 14. Weight: 0.02 lbs