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High speed steel bits used to drill in brick, block, tile, metal, wood, plastic and marble. Includes (1) one each: 1/8"x4", 5/32"x3-1/2", 3/16"x3-3/4", 1/4"x4" and 5/16"x4-3/4".
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For rotary or percussion drilling. Chrome vanadium steel shank, diamond ground tip, special negative back grinding enables tip to bore through brick, concrete, masonry, ceramic tile, fiberglass, plexiglass, glass, cast metals, hardened steel, granite, marble, woods, and plastic with a filing action. High tech bonding allows bit to withstand drilling temperatures up to 2,000 degrees Fahrenheit. Easy to resharpen. Includes (one each): 1/8", 3/16", 1/4", 5/16" and 3/8" and plastic case. NOTE: Not recommended for use on mild steel. This includes aluminum, angle iron, copper, galvanized pipe, brass and stainless steel. Packaged in a plastic case.
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For rotary or percussion drilling. Chrome vanadium steel shank, diamond ground tip, special negative back grinding enables tip to bore through brick, concrete, masonry, ceramic tile, fiberglass, plexiglass, glass, cast metals, hardened steel, granite, marble, woods, and plastic with a filing action. Cobalt and Tungsten carbide tip for max hardness and resistance to heat and wear. No center punch required, eliminates walking. High tech bonding allows bit to withstand drilling temperatures up to 2,000 degrees Fahrenheit. Easy to resharpen. Includes one each: 1/8", 3/16", 1/4", 5/16", 3/8", 7/16", 1/2", and plastic case. NOTE: Not recommended for use on mild steel. This includes aluminum, angle iron, copper, galvanized pipe, brass and stainless steel.
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