Product Overview
Alfa USA Cobalt Screw Machine Length Fractional Drill Bit, 7/16" Diameter, 0.4375" Dia., 2-1/16" Flute Length, 3-7/16" Overall Length, M42 High Speed, 135° Split Point, Straw Gold Finish, Straight Shank, Right Hand, Heavy Duty, USA Made, 6 per. Alfa Tools SMCO50225 7/16 Cobalt Screw Machine Drill