Drillco 1000N Series High-Speed Steel Nitro Reduced Shank Drill Bit, Black/Gold Oxide Finish, Round with Flats Shank, Spiral Flute, 118 Degree Split Point, 29/32\ Size
- Reduced shank drill bit has a shank that is smaller in diameter than its shaft, permitting drilling with a 1/2" drill chuck.
- Heavy duty nitride surface treatment increases hardness for drilling stainless steel and other hard metals.
- High-speed steel (HSS) provides hardness for wear resistance.
- Black and gold oxide finish resists corrosion and increases the hardness of the drill bit for additional wear resistance.
- Self-centering 118-degree split point penetrates material without a pilot hole.