Product Overview
Aircraft Extension SWG Number Drill Bit, #9 Diameter, 0.1960 Decimal Equivalent, 2-7/16" Flute Length, 12" Overall Length, M42 Cobalt High Speed Steel, Straw Gold Finish, 135° Split Point, Straight Shank, Heavy Duty, Right Hand Spiral, 6 per Envelope. Alfa Tools AECO60739 #9 SWG 12 Cobalt Aircraft Extension Drill