Recommended for drilling wood, plastic, wallboard, plywood, soft metals, aluminum, brass, bronze and occasionally for stainless steel and other hard metals. Set contains 1/16" - 1/2" by 64ths, 135 split point, jobber length, 3/8" shank. Features 135 split point angle with 4 cutting edges. Eliminates walking and provides fast penetration. Black oxide tempering treatment reduces frictional resistance and improves chip flow.
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