Product Overview
Alfa USA Cobalt Silver & Deming Drill Bit, 55/64" Diameter, 0.8594 Decimal Equivalent, 3-1/8" Flute Length, 6" Overall Length, M42 High Speed Steel, Straw Gold Finish, 118° Point, 1/2 Reduced Shank, 3 Flats, Heavy Duty, Right Hand, Made in USA, 1 per Tube. Alfa Tools SDCO50419A 55/64 Cobalt S&D Drill 1/2" Shank