Product Overview
Aircraft Extension SWG Number Drill Bit, #21 Diameter, 0.1590 Decimal Equivalent, 2-1/8" Flute Length, 6" Overall Length, High Speed Steel, Black Oxide Finish, 135° Split Point, Straight Shank, Heavy Duty, Right Hand Spiral
Aircraft Extension SWG Number Drill Bit, #21 Diameter, 0.1590 Decimal Equivalent, 2-1/8" Flute Length, 6" Overall Length, High Speed Steel, Black Oxide Finish, 135° Split Point, Straight Shank, Heavy Duty, Right Hand Spiral
