Product Overview
Aircraft Extension Fractional Drill Bit, 5/16" Diameter, 0.3125 Decimal Equivalent, 3-3/16" Flute Length, 12" Overall Length, High Speed Steel, Black Oxide Finish, 135° Split Point, Straight Shank, Heavy Duty, Right Hand Spiral, 6 per Envelope. Alfa Tools AE60717 5/16 x 12 HSS Aircraft Extension Drill
