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Item P29-0583

Step-Drill Bits

Perfect for drilling multiple-size holes in thin sections of metal, plastic and wood using a single bit. Drills round holes in most metals (steel, brass, aluminum, copper) up to 1/8" thick as well as plastic and wood. Fabricated of rugged, high-speed steel in sizes to fit 1/4", 3/8" or 1/2" chuck on portable electric drills and drill presses.


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