Product Overview
Alfa USA Jobber Length SWG Number Drill Bit, #57 Diameter, 0.0430 Decimal Equivalent, 3/4" Flute Length, 1-3/4" Overall Length, M42 Cobalt High Speed Steel, Straw Gold Finish, 135° Split Point, Straight Shank, Heavy Duty, Right Hand, Made in USA, 12 per. Alfa Tools CO60157 #57 Cobalt Split Point Jobber Drill