Set includes 1/16″ to 1/4″ by 64ths drill bits
Brite industrial drill bits feature premium grade high speed steel for general purpose drilling in wood, metal and plastic
No center punch needed: Century 135-degree quick-cut points are self-centering and penetrate faster with less pressure…will not “walk” or “wander” at the starting surface
Ground flats on the shank providing tight chucking, even with keyless chucks