Contractor grade drill bit manufactured from M1 High Speed Steel. 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. For use in a wide range of materials in the iron and steel families such aluminum, iron, steel and other metal drilling..
X HSS Split Point Jobber Length Drill Bit, Flute Length: 3-3/4" Sizes smaller than 1/16 have the 118 standard point. The 135 degree split point is self-centering and reduces thrust.