Description

Size: #57, Material: High Speed Steel, Finish: Black Oxide, Flute Length: 3/4, Overall Length: 1-3/4, Shank Type: Round, Style: Jobber, Cutting Angle: 118, Point Type: Conventional Point, Number of Flutes: 2, Cutting Direction: Left HandLeft hand jobber drills are for general purpose drill construction. Features a left hand helix for screw machine applications where spindles rotate counter-clockwise. Left hand drills can also be used to drill out broken bolts.