Home » Shop » default » Black Oxide Drill Bits, 135 Split Point, 5/16 x 4.5 In.

Black Oxide Drill Bits, 135 Split Point, 5/16 x 4.5 In.

Original price was: $5.59.Current price is: $3.85.

Sale!
SKU: 120014 Category:

Master mechanic, 5/16″ x 4-1/2″, 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.