Artu - 7-Pc. Multi-Purpose Drill Bit Set

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Artu - 7-Pc. Multi-Purpose Drill Bit Set Features

• Multi-Purpose Drill Bit For Rotary or Percussion Drilling

• For use on Glass, Granite, Plexiglass, Marble, Ceramic Tile, Fiberglass, Cast Metal, Brick, Hardened Steel, Masonry, Soft Wood, Concrete, Hard Wood.

• Chrome vanadium steel shank for enormous strength and flexibility. Ideal for cordless drills, corded drills and drill presses.

• Flat bottom parabolic flute for faster waste removal. Special negative back grinding enables the tip to bore through materials with a filing action, not cutting.

• Outlasts regular carbide tipped bits. No center punch needed, eliminates walking. Resharpen on a high quality silicon carbide grinding wheel. Conforms to ANSI standards. Coolants: turpentine, light oil, water.

About Artu - 7-Pc. Multi-Purpose Drill Bit Set

7 Piece, Multi-Purpose Drill Bit Set, Consists Of 1/8", 3/16", 1/4", 5/16", 3/8", 7/16" & 1/2" Drill Bits, Rotary Or Percussion Drilling, Tungsten Carbide & Cobalt Tip, Maximum Hardness & Resistance To Wear, Drills Through Concrete, Masonry, and more.