Product Overview
Alfa USA Cobalt Screw Machine Length Fractional Drill Bit, 1/2" Diameter, 0.5000 Decimal Equivalent, 2-1/4" Flute Length, 3-3/4" Overall Length, M42 High Speed, 135° Split Point, Straw Gold Finish, Straight Shank, Right Hand, Heavy Duty, USA Made, 6 per. Alfa Tools SMCO50229 1/2 Cobalt Screw Machine Drill