Jiangsu Jinfeida 120378 Master Mechanic 23/64 Inch By 4-7/8 Inch High Speed Black Oxide Bit (Case of 6)

Master Mechanic bulk pack 23/64 inch x 4-7/8 inch, high speed steel, black oxide drill bit, 135 split point, jobber length, straight shank, 135 point angle with 4 cutting edges which eliminate walking & provide 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.