Product Overview
Aircraft Extension SWG Number Drill Bit, #18 Diameter, 0.1695 Decimal Equivalent, 2-1/8" 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 AE60758 #18 x 12 HSS Aircraft Extension Drill