Product Overview
Alfa USA Jobber Length Cobalt Fractional Drill Bit, 29/64" Diameter, 0.4531 Decimal Equivalent, 4-3/16" Flute Length, 5-5/8" 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
