Black & Gold HSS Contractor Drills, 3-Flat Shank
- Contractor grade drill bit manufactured from M1 High Speed Steel.
- For use in a wide range of materials in the iron and steel families such aluminum, iron, steel and other metal drilling.
- 135 degree split point tip for self-centering and reducing thrust. Compared to a conventional 118 degree tip, these drills wont go "walking" on you.
- 3-Flat shank creates an extra secure hold in your chuck.