Compared to a conventional 118 degree tip, these drills wont go "walking" on you.
29/32" Reduced Shank HSS Contractor Drill Bit, 1/2" Shank Common flute and overall length for minimal adjustment during tool changes 3" Flute Length, 6" Overall Length, 1/2" Shank 135 degree split point tip for self-centering and reducing thrust.3-Flat shank creates an extra secure hold in your chuck. For use in a wide range of materials in the iron and steel families such aluminum, iron, steel and other metal drilling..