Black Oxide Drill Bit, Jobber Length, 7/16 x 5.5-In.

Master Mechanic

SKU: 120097

$12.99
Unit price per

Master mechanic, 7/16" x 5-1/2", high speed steel black oxide drill bit, jobber length, 3/8" shank, 135 point angle with 4 cutting edges eliminates walking & provides fast penetration, black oxide tempering treatment reduces frictional resistance & improves chip flow, recommended for wood, plastic, wallboard, plywood, soft metals, aluminum, brass & bronze, for occasional use in stainless steel & other hard metals.