1/2" HSS Contractor Drill Bit, 3-Flat Shank, Contractor Grade, Drill America, Mfr#: KFD3F1/2

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. Black and gold surface treated