Product Overview
Alfa USA Jobber Length Cobalt Fractional Drill Bit, 5/16" Diameter, 0.3125 Decimal Equivalent, 3-3/16" Flute Length, 4-1/2" 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, 12 per Envelope
