ReviewsRock Drilling Bit

Meccion Diamond Drill Bit Brazed Core Hole Saws Performance Hollow Hole Cutter for Glass/Tile/Granite/Marble/Porcelain 6mm-50mm 11pcs Set

  • Professional Diamond Hole Cutter: With Special design of diamond brazed For porcelain, glass, marble, ceramic, rock and granite etc..
  • High Quality Hole Drilling: Made from carbon steel with diamond blade ideal for drilling clean and accurate holes and cut a perfect circles with these tools.
  • Longer Service Life: Heavy duty hole saws gives superior performance, Durability is more than 8X.
  • Tips: Electroplated diamond coating will wear off if the tool gets too hot. Never let your drill bit run dry..
  • Package Include: 6mm (15/64"), 8mm (5/16"), 10mm (25/64"), 12mm (15/32"), 16mm (5/8"), 20mm (25/32"), 22mm (3/4"), 25mm (31/32"), 30mm (1-3/16"), 38mm(1-1/2"), 50mm (1-31/32") diamond hole saw drill bit set of 11 pack.
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DEWALT SDS+ Hammer Bit, Rock Carbide, 1/2-Inch by 16-Inch by 18-Inch (DW5440)

  • Strong core: SDS max bits have tapered core for bit strength and maximum durability, especially when drilling deep holes.
  • Aggressive material removal: Two stage flute design with variable helix pattern of DEWALT SDS hammer drill bits allows for efficient debris removal.
  • Clean, round holes: Two sharp cutting edges for true holes.
  • Wear mark indicator: For accurate diameter of holes.
  • Elongated four flute helix for faster material removal.
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DEWALT SDS+ Hammer Bit, Rock Carbide, 3/4-Inch by 10-Inch by 12-Inch (DW5455)

  • Strong core: SDS max bits have tapered core for bit strength and maximum durability, especially when drilling deep holes.
  • Aggressive material removal: Two stage flute design with variable helix pattern of DEWALT SDS hammer drill bits allows for efficient debris removal.
  • Clean, round holes: Two sharp cutting edges for true holes.
  • Wear mark indicator: For accurate diameter of holes.
  • Elongated four flute helix for faster material removal.
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Utoolmart Masonry Drill Bit 10mm x 150mm Carbide Tipped Rotary Hammer Bit 9mm Round Shank for SDS Impact Drill 1Pcs

  • 【Dimension】- Cutting diameter: 10mm / 0.39-inch.
  • 【Carbide Tip】- Carbide-tipped drill bit head is harder and tougher to extreme loads. 4-flute design for fast dust removal..
  • 【Flute Design】- Optimized flute design to reduce bit stress and make the bit run cooler for long life..
  • 【Centric Tip】- Centric tip for optimal hole geometry and provides rounder holes. For use in drill requiring Special Direct System shank..
  • 【Wide Use】- Designed for fast drilling in concrete, masonry, artificial stone, and rock.
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Utoolmart Masonry Drill Bit 18mm x 350mm Carbide Tipped Rotary Hammer Bit 9mm Round Shank for SDS Impact Drill 1Pcs

  • 【Dimension】- Cutting diameter: 18mm / 0.71-inch.
  • 【Carbide Tip】- Carbide-tipped drill bit head is harder and tougher to extreme loads. 4-flute design for fast dust removal..
  • 【Flute Design】- Optimized flute design to reduce bit stress and make the bit run cooler for long life..
  • 【Centric Tip】- Centric tip for optimal hole geometry and provides rounder holes. For use in drill requiring Special Direct System shank..
  • 【Wide Use】- Designed for fast drilling in concrete, masonry, artificial stone, and rock.
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Utoolmart Masonry Drill Bit 25mm x 200mm Carbide Tipped Rotary Hammer Bit 9mm Round Shank for SDS Impact Drill 1Pcs

  • 【Dimension】- Cutting diameter: 25mm / 0.98-inch.
  • 【Carbide Tip】- Carbide-tipped drill bit head is harder and tougher to extreme loads. 4-flute design for fast dust removal..
  • 【Flute Design】- Optimized flute design to reduce bit stress and make the bit run cooler for long life..
  • 【Centric Tip】- Centric tip for optimal hole geometry and provides rounder holes. For use in drill requiring Special Direct System shank..
  • 【Wide Use】- Designed for fast drilling in concrete, masonry, artificial stone, and rock.
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DEWALT DW5403 Rock Carbide SDS+ Bits - 3/16\dia. 4-1/2\u.l. 6-1

  • ROCK CARBIDE tip maximizes carbide surface contact for longer bit life..
  • Four flute design cleans debris out for fast, efficient drilling..
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DEWALT SDS+ Hammer Bit, Rock Carbide, 1/2-Inch by 4-Inch by 6-Inch (DW5437)

  • Strong core: SDS max bits have tapered core for bit strength and maximum durability, especially when drilling deep holes.
  • Aggressive material removal: Two stage flute design with variable helix pattern of DEWALT SDS hammer drill bits allows for efficient debris removal.
  • Clean, round holes: Two sharp cutting edges for true holes.
  • Wear mark indicator: For accurate diameter of holes.
  • Elongated Four Flute Helix for Faster Material Removal.
  • For use with electric or cordless rotary hammers..
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uxcell Masonry Drill Bit 18mm x 350mm Carbide Tipped Rotary Hammer Bit 9mm Spuare Shank for SDS X4 Impact Drill

  • Carbide Tip: Carbide-tipped drill bit head is harder and tougher to extreme loads. 4-flute design for fast dust removal.
  • Flute Design: Optimized flute design to reduce bit stress and make the bit run cooler for long life..
  • Centric Tip: Centric tip for optimal hole geometry and provides rounder holes. For use in drill requiring Special Direct System shank.
  • Wide Use: Designed for fast drilling in concrete, masonry, artificial stone, and rock.
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DEWALT DW5417B25 1/4\ x 4\ x 6\ Rock CarbideTM SDS+ Hammer Bit (Bulk 25)

  • ROCK CARBIDE tip maximizes carbide surface contact for longer bit life..
  • Four flute design cleans debris out for fast, efficient drilling..
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uxcell Masonry Drill Bit 16mm x 160mm Carbide Tipped Rotary Hammer Bit 9mm Round Shank for SDS X4 Impact Drill

  • Carbide Tip: Carbide-tipped drill bit head is harder and tougher to extreme loads. 2-flute design for fast dust removal.
  • Flute Design: Optimized flute design to reduce bit stress and make the bit run cooler for long life..
  • Centric Tip: Centric tip for optimal hole geometry and provides rounder holes. For use in drill requiring Special Direct System shank.
  • Wide Use: Designed for fast drilling in concrete, masonry, artificial stone, and rock.
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