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Drill Bit, High-Speed Steel, Black Oxide, 13/16 x 3-5/8-In.

Master Mechanic

SKU: 120279
  • $2.29
    Unit price per 



Master mechanic, 13/64" x 3-5/8", 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.


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