Product Overview
Alfa USA Screw Machine Length Fractional Drill Bit, 5/16" Diameter, 0.3125" Dia., 1-5/8" Flute Length, 2-13/16" Overall Length, High Speed, 135° Split Point, Black Oxide Finish, Straight Shank, Right Hand, NAS 907 Type C, Heavy Duty, USA Made, 12 per. Alfa Tools SM50217 5/16 HSS Screw Machine Split Point Drill