Product Overview
Aircraft Extension SWG Number Drill Bit, #56 Diameter, 0.0465 Decimal Equivalent, 3/4" 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 AE60796 #56 x 12 HSS Aircraft Extension Drill