Product Overview
Aircraft Extension SWG Number Drill Bit, #31 Diameter, 0.1200 Decimal Equivalent, 1-5/8" Flute Length, 6" 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 AECO60661 #31 SWG 6 Cobalt Aircraft Extension Drill
