Product Overview
Alfa USA Solid Carbide SWG Number Straight Flute Drill Bit, #57 Diameter, 0.0430 Decimal Equivalent, 1/2" Flute Length, 1-1/2" Overall Length, 140° Split Point, Straight Shank, Right Hand Spiral, Made in USA, 1 per Tube. Alfa Tools SCSF30257 #57 x 1-1/2 Overall Carbide Straight Flute Drill