Product Overview
Alfa USA Screw Machine Length SWG Number Drill Bit, #51 Diameter, 0.0670" Dia., 11/16" Flute Length, 1-11/16" 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 SM60351 #51 HSS Screw Machine Split Point Drill