High speed drill bits feature premium high speed steel and a duotone finish for fast chip removal in wood, soft metal, plastic, and plaster.
No center punch needed: Century's 135° quick-cut points are self-centering and penetrate faster with less pressure. Drill bit will not "walk" or "wander" at the starting point.
Reduced 3/8" shank fits all 3/8" or larger chucks.