Product Overview
Aircraft Extension Fractional Drill Bit, 7/16" Diameter, 0.4375 Decimal Equivalent, 4-1/16" Flute Length, 12" Overall Length, High Speed Steel, Black Oxide Finish, 135° Split Point, Straight Shank, Heavy Duty, Right Hand Spiral, 3 per Envelope. Alfa Tools AE60725 7/16 x 12 HSS Aircraft Extension Drill
