Drill America Black & Gold Contractor Grade Drill Bits are manufactured from M1 high speed steel. These drills are for use in a wide range of materials in the iron and steel families such aluminum, iron, steel and other metal drilling. They have a 3-Flat shank which creates an extra secure hold in your chuck. The 135 degree split point tip helps with accurate drilling. Compared to a conventional 118 degree tip, these drills wont go "walking" on you. 1/2" reduced shank for use in a wide range of tool holding systems. Common flute and overall length for minimal adjustment during tool changes. 3" flute length and 6" overall length.
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 1/2" reduced shank creates an extra secure hold in your chuck.
Common flute and overall length for minimal adjustment during tool changes. 3" Flute Length, 6" Overall Length, 1/2" Shank