Product Overview
Alfa USA Jobber Length Cobalt Fractional Drill Bit, 1/2" Diameter, 0.5000 Decimal Equivalent, 4-1/2" Flute Length, 6" Overall Length, High Speed Steel, Straw Gold Finish, 135° Split Point, NAS 907, Type J, Straight Shank, Heavy Duty, Left Hand Spiral, Made in USA, 6 per Envelope