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Bauer™ black oxide #3 step bit has 2x longer life* and drills holes in 9 different sizes up to 3/4 in. in metal, wood and plastic
This Bauer™ step drill bit in constructed with premium high speed steel with black oxide coating to prevent rust and corrosion and provide up to 2x longer life* than standard high speed steel. The step bit automatically deburr holes as you drill and the two-flute design provides faster, smoother cutting. Whether drilling in plastic, metal or wood, this step bit cuts great every time.