Product Overview
Bullet Jobber Length Fractional Drill Bit, 5/16" Diameter, 0.3125 Decimal Equivalent, 3-3/16" Flute Length, 4-1/2" Overall Length, High Speed Steel, 135° Split Point, 3 Flats on Straight Shank, Heavy Duty, Parabolic Flute, Right Hand Spiral, 12 per Envelope
