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Drill Bits

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  • ARTU 01010 1/8 In. x 2 5/8 In. Multi Purpose Drill Bit

    1/8 x 2-5/8 multi purpose drill bit cobalt and tungsten carbide tip for maximum hardness and resistance to heat and wear for rotary or percussion drilling for use with masonry concrete brick marble granite hardened steel cast metal fiberglass plexiglass ceramic tile hard wood soft wood and glass. For rotary or percussion drilling. For use with masonry concrete brick marble granite hardened steel cast metal fiberglass plexiglass ceramic tile hard wood soft wood and glass. Chrome vanadium steel shank for enormous strength and flexibility. Cobalt and tungsten carbide tip withstands drilling temperatures up to 2000 degrees Fahrenheit. Special negative back grinding enables the tip to bore with a filing action not cutting. Flat bottom parabolic flute for faster waste removal. No center punch needed eliminates walking . Resharpen using ARTU's Grinding Wheel item #01551. Ideal for cordless drills corded drills and drill presses. Outlast regular carbide tipped bits.

    $1.99
    $6.99 save 72%
  • ARTU 1020 3/16 x 3-1/2-In. Multi-Purpose Drill Bit

    3/16 x 3-1/2 multi purpose drill bit cobalt and tungsten carbide tip for maximum hardness and resistance to heat and wear for rotary or percussion drilling for use with masonry concrete brick marble granite hardened steel cast metal fiberglass plexiglass ceramic tile hard wood soft wood and glass. For rotary or percussion drilling. For use with masonry concrete brick marble granite hardened steel cast metal fiberglass plexiglass ceramic tile hard wood soft wood and glass. Chrome vanadium steel shank for enormous strength and flexibility. Cobalt and tungsten carbide tip withstands drilling temperatures up to 2000 degrees Fahrenheit. Special negative back grinding enables the tip to bore with a filing action not cutting. Flat bottom parabolic flute for faster waste removal. No center punch needed eliminates walking . Resharpen using ARTU's Grinding Wheel item #01551. Ideal for cordless drills corded drills and drill presses. Outlast regular carbide tipped bits.

    $2.99
    $6.99 save 57%
  • ARTU 1022 7/32 x 3-3/4-In. Multi-Purpose Drill Bit

    7/32 x 3-3/4 multi purpose drill bit cobalt and tungsten carbide tip for maximum hardness and resistance to heat and wear for rotary or percussion drilling for use with masonry concrete brick marble granite hardened steel cast metal fiberglass plexiglass ceramic tile hard wood soft wood and glass. For rotary or percussion drilling. For use with masonry concrete brick marble granite hardened steel cast metal fiberglass plexiglass ceramic tile hard wood soft wood and glass. Chrome vanadium steel shank for enormous strength and flexibility. Cobalt and tungsten carbide tip withstands drilling temperatures up to 2000 degrees Fahrenheit. Special negative back grinding enables the tip to bore with a filing action not cutting. Flat bottom parabolic flute for faster waste removal. No center punch needed eliminates walking . Resharpen using ARTU's Grinding Wheel item #01551. Ideal for cordless drills corded drills and drill presses. Outlast regular carbide tipped bits.

    $2.99
    $5.49 save 46%
  • ARTU 1030 1/4 x 4-1/8-In. Multi-Purpose Drill Bit

    1/4 x 4-1/8 multi purpose drill bit cobalt and tungsten carbide tip for maximum hardness and resistance to heat and wear for rotary or percussion drilling for use with masonry concrete brick marble granite hardened steel cast metal fiberglass plexiglass ceramic tile hard wood soft wood and glass. For rotary or percussion drilling. For use with masonry concrete brick marble granite hardened steel cast metal fiberglass plexiglass ceramic tile hard wood soft wood and glass. Chrome vanadium steel shank for enormous strength and flexibility. Cobalt and tungsten carbide tip withstands drilling temperatures up to 2000 degrees Fahrenheit. Special negative back grinding enables the tip to bore with a filing action not cutting. Flat bottom parabolic flute for faster waste removal. No center punch needed eliminates walking . Resharpen using ARTU's Grinding Wheel item #01551. Ideal for cordless drills corded drills and drill presses. Outlast regular carbide tipped bits.

    $2.99
    $7.99 save 63%
  • ARTU 1032 9/32 x 4-3/8-In. Multi-Purpose Drill Bit

    9/32 x 4-3/8 multi purpose drill bit cobalt and tungsten carbide tip for maximum hardness and resistance to heat and wear for rotary or percussion drilling for use with masonry concrete brick marble granite hardened steel cast metal fiberglass plexiglass ceramic tile hard wood soft wood and glass. For rotary or percussion drilling. For use with masonry concrete brick marble granite hardened steel cast metal fiberglass plexiglass ceramic tile hard wood soft wood and glass. Chrome vanadium steel shank for enormous strength and flexibility. Cobalt and tungsten carbide tip withstands drilling temperatures up to 2000 degrees Fahrenheit. Special negative back grinding enables the tip to bore with a filing action not cutting. Flat bottom parabolic flute for faster waste removal. No center punch needed eliminates walking . Resharpen using ARTU's Grinding Wheel item #01551. Ideal for cordless drills corded drills and drill presses. Outlast regular carbide tipped bits.

    $2.99
    $7.99 save 63%
  • ARTU 1050 3/8 x 5-1/4-In. Multi-Purpose Drill Bit

    3/8 x 5-1/4 multi purpose drill bit cobalt and tungsten carbide tip for maximum hardness and resistance to heat and wear for rotary or percussion drilling for use with masonry concrete brick marble granite hardened steel cast metal fiberglass plexiglass ceramic tile hard wood soft wood and glass. For rotary or percussion drilling. For use with masonry concrete brick marble granite hardened steel cast metal fiberglass plexiglass ceramic tile hard wood soft wood and glass. Chrome vanadium steel shank for enormous strength and flexibility. Cobalt and tungsten carbide tip withstands drilling temperatures up to 2000 degrees Fahrenheit. Special negative back grinding enables the tip to bore with a filing action not cutting. Flat bottom parabolic flute for faster waste removal. No center punch needed eliminates walking . Resharpen using ARTU's Grinding Wheel item #01551. Ideal for cordless drills corded drills and drill presses. Outlast regular carbide tipped bits.

    $3.99
    $10.99 save 64%
  • ARTU 1070 1/2 x 6-1/4-In. Multi-Purpose Drill Bit

    1/2 x 6-1/4 multi purpose drill bit cobalt and tungsten carbide tip for maximum hardness and resistance to heat and wear for rotary or percussion drilling for use with masonry concrete brick marble granite hardened steel cast metal fiberglass plexiglass ceramic tile hard wood soft wood and glass. For rotary or percussion drilling. For use with masonry concrete brick marble granite hardened steel cast metal fiberglass plexiglass ceramic tile hard wood soft wood and glass. Chrome vanadium steel shank for enormous strength and flexibility. Cobalt and tungsten carbide tip withstands drilling temperatures up to 2000 degrees Fahrenheit. .Special negative back grinding enables the tip to bore with a filing action not cutting. Flat bottom parabolic flute for faster waste removal. No center punch needed eliminates walking . Resharpen using ARTU's Grinding Wheel item #01551. Ideal for cordless drills corded drills and drill presses. Outlast regular carbide tipped bits.

    $6.99
    $13.49 save 48%
  • ARTU 1075 9/16 x 6-1/4-In. Multi-Purpose Drill Bit

    9/16 x 6-1/4 multi purpose drill bit cobalt and tungsten carbide tip for maximum hardness and resistance to heat and wear for rotary or percussion drilling for use with masonry concrete brick marble granite hardened steel cast metal fiberglass plexiglass ceramic tile hard wood soft wood and glass tubed. For rotary or percussion drilling. For use with masonry concrete brick marble granite hardened steel cast metal fiberglass plexiglass ceramic tile hard wood soft wood and glass. Chrome vanadium steel shank for enormous strength and flexibility. Cobalt and tungsten carbide tip withstands drilling temperatures up to 2000 degrees Fahrenheit. Special negative back grinding enables the tip to bore with a filing action not cutting. Flat bottom parabolic flute for faster waste removal. No center punch needed eliminates walking . Resharpen using ARTU's Grinding Wheel item #01551. Ideal for cordless drills corded drills and drill presses.

    $6.99
    $17.99 save 61%
  • ARTU 1080 5/8 x 6-1/8-In. Multi-Purpose Drill Bit

    5/8 x 6-1/8 multi purpose drill bit cobalt and tungsten carbide tip for maximum hardness and resistance to heat and wear for rotary or percussion drilling for use with masonry concrete brick marble granite hardened steel cast metal fiberglass plexiglass ceramic tile hard wood soft wood and glass tubed. For rotary or percussion drilling. For use with masonry concrete brick marble granite hardened steel cast metal fiberglass plexiglass ceramic tile hard wood soft wood and glass. Chrome vanadium steel shank for enormous strength and flexibility. Cobalt and tungsten carbide tip withstands drilling temperatures up to 2000 degrees Fahrenheit. Special negative back grinding enables the tip to bore with a filing action not cutting. Flat bottom parabolic flute for faster waste removal. No center punch needed eliminates walking . Resharpen using ARTU's Grinding Wheel item #01551. Ideal for cordless drills corded drills and drill presses. Outlast regular carbide tipped bits.

    $7.99
    $19.99 save 60%
  • ARTU 1445 3/8-In. Porcelain+ Tile Bit with Pilot for Hard Tiles

    3/8 porcelain plus tile bit and 5/32 pilot the diamond ground porc plus cuts nice clean holes with very little or no chipping ideal for drilling porcelain tiles up to a scratch hardness of 8. Unique 4-face point grinding for perfect hole quality and longer drill bit life. Extreme low drilling pressure with excellent centering - tape or center punching no longer needed. Ground double flute ensures fast and efficient removal of the drill dust and prevents clogging. Drill bit shank made from the finest chrome vanadium steel. The PORC+ cuts nice clean holes with very little or no chipping. Operate drill motor 400 - 600 RPMs

    $6.99
    $17.99 save 61%
  • ARTU 1505 Multi-Purpose Drill Bits 5-Pc. Set

    5 piece multi purpose drill bit set consists of one each 1/8 3/16 1/4 5/16 and 3/8 for rotary or percussion drilling cobalt and tungsten carbide tip for maximum hardness and resistance to heat and wear for use with masonry concrete brick marble granite hardened steel cast metal fiberglass plexiglass ceramic tile hard wood soft wood and glass plastic case. Contains 1/8 3/16 1/4 5/16 & 3/8 drill bits For rotary or percussion drilling. For use with masonry concrete brick marble granite hardened steel cast metal fiberglass plexiglass ceramic tile hard wood soft wood and glass. Chrome vanadium steel shank for enormous strength and flexibility. Cobalt and tungsten carbide tip withstands drilling temperatures up to 2000 degrees Fahrenheit. Special negative back grinding enables the tip to bore with a filing action not cutting. Flat bottom parabolic flute for faster waste removal. No center punch needed eliminates walking . Resharpen using ARTU's Grinding Wheel item #01551. Ideal for cordless drills corded drills and drill presses. Outlast regular carbide tipped bits.

    $12.99
    $25.99 save 50%