Black Oxide Drill Bits
Black Oxide Drill Bits
- Manufactured from industrial high speed steel, surface treated for high performance and long life.
- M2 grade steel for drilling common steel (flat bar, angle iron, tubing), wood, and plastic.
- 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.





