Best Granite Drill Bit

JOHOUSE Diamond Drill Bit Set, 10PCS Hole Saw Set for Granite Stone, Glass, Porcelain, Marble

  • 【10 Sizes】- Drill bit set comes with 10 different sizes - 6/ 8/10/12/14/16/18/20/22/30 mm, can meet your different needs.
  • 【High-Quality & Durable】 - Our diamond drill bits are all made of high-strength carbon steel, coated with a nickel-plated layer, rust-resistant and corrosion-resistant, designed for the long-term using.
  • 【Flawless Performance】 - Diamonds on the tip of the bit, ensuring smooth punching and making the drilling process easier, precise cutting without rough edges.
  • 【Perfect Design】 - The side slots on the bit's body can help the entry of cooling water and the ejecting of debris from the borehole. When debris gets stuck in the hole saw. You can use the mini screwdriver to pull it out.
  • 【Widely Applicable】 - Our drill bits are perfectly compatible with ceramic, glass, tile, porcelain, marble, slate, granite stone, etc.
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JINGLING 50mm 2\ inch Diamond Drill Bit Hole Saw for Glass Tile Ceramic

  • Product Name: diamond hole saw, diamond drill bit for tile, hole saw ceramic tile.
  • The diamond coated hole saw suitable for use in drill hole on glass, marble, tile or granite.
  • Use with water as a lubricant, holes require No futher work as cutting is clean.
  • Start drill at 45 degree to surface and align to 90 degree as hole forms.
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JINGLING 175mm 7' inch Diamond Hole Saw Coated Tile Drill Bits for Glass Stone

  • The diamond coated hole saw suitable for use in drill hole on glass, marble, tile or granite.
  • Use with water as a lubricant, holes require No futher work as cutting is clean.
  • Start drill at 45 degree to surface and align to 90 degree as hole forms.
  • Product Name: diamond hole saw, diamond drill bit for tile, hole saw ceramic tile.
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JINGLING 100mm 4\ inch Tile Diamond Hole Saw Drill Bits for Glass Stone Ceramic

  • The diamond coated hole saw suitable for use in drill hole on glass, marble, tile or granite.
  • Use with water as a lubricant, holes require No futher work as cutting is clean.
  • Start drill at 45 degree to surface and align to 90 degree as hole forms.
  • Product Name: diamond hole saw, diamond drill bit for tile, hole saw ceramic tile.
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1inch Dry Diamond Drill Bits, 25mm Diamond Hole Saws for Porcelain Granite Tiles Brick Concrete Work with Angle Grinders & Electric Drills

  • 1Inch Diamond Hole Saw for Tiles – Vacuum Brazed Diamond coat designed for clean cutting in all types of tiles including Ceramic, porcelain, marble, granite, glass, and natural stone.
  • Fit Most Tools – 25mm Dry Diamond Drill Bit can be used on most angle grinders (5/8-11 thread) directly, or High Speed powered drills with the 3/8” Hex Shank Adaptor (included).
  • Speed and Smooth Cutting – With a slotted to aid debris removal and cooling, you will get perfect holes with professional finish and minimum chip in a fast manner.
  • Applications – Diamond Hole Saws kit will save you time and money in jobs such as bathroom and kitchen tile fittings, stone countertop fitting..
  • User Tips – for accurate positioned hole, please place the high-speed drill at a 45-degree angle to start a position groove, then bring the drill up upright slowly and continue.
  • cool the bit enough to keep the diamond core drill bit sharp longer.
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JINGLING 63mm 2-1/2\ inch Diamond Drill Bit Tile Hole Saw for Glass Ceramic Stone

  • Product Name: diamond hole saw, diamond drill bit for tile, hole saw ceramic tile.
  • The diamond coated hole saw suitable for use in drill hole on glass, marble, tile or granite.
  • Use with water as a lubricant, holes require No futher work as cutting is clean.
  • Start drill at 45 degree to surface and align to 90 degree as hole forms.
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Oudtinx Diamond Drill Bit Set, 10 PCS Glass Hole Saw for Tiles Glass Ceramic Marble Bottles DIY,6mm - 30mm

  • SMALL RESISTANCE: Small incision resistance, opening speed is quickly, easy removal of chips and other advantages.Also help to open accurately. Large chip holes to ensure that when the punching smooth, punching accurate..
  • DURABLE: Nickel-plated with a diamond dust coating offers superior performance and cutting strength.Extended service life.This diamond drill bits are high quality and good performance that excellent for making clean and accurate hole..
  • IDEAL FOR: This diamond coated core drill bit removes a complete circle from glass, marble, tiles,granite, ceramic or other.Reduced drill speeds, low drill pressure and increased use of water lubrication will extend drill bit life considerably..
  • TIP: Can be used with a standard electric drill (not included), Always use lubrication (water), otherwise the diamond core drill will burn. Warnings: Not for use on Concrete or for depths beyond about 1/2".
  • Water is required for lubrication when drilling..
  • 10 SIZES: Total 10 different sizes (6mm,8mm,10mm,12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 30mm).Different sizes meet your different needs,help you in different places..
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eoocvt 160mm Diamond Hole Saw Tile Ceramic Glass Porcelain Marble Drill Bit Tools

  • This diamond coated core drill bit removes a complete circle from glass, tiles, marble, granite, cer.
  • Can be used with a standard electric drill(Excluding in this item).
  • Easy to use, high quality,good performance, long life - Excellent for making clean and accurate hole.
  • Always use lubrication (water ), otherwise the diamond core drill will burn - Start your hole diagon.
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5PCS Dry Diamond Drill Bits Set for Granite Ceramic Marble Tile Stone Glass Hard Materials (not for Wood), Round Shank 1/4, 5/16, 3/8, 1/2 inch

  • Specifications : drilling holes diameter of 2PCS 1/4 inch(6mm), 3/8inch (10mm), 5/16inch (8mm) and 1/2inch (12mm).
  • Versatile: Great for drilling clean holes to hard materials especially tile, glass, slate, marble, granite and other stones (not for wood).
  • Dry Drilling Design: Diamond Drill Bit integrated with cooling wax inside which melts while dry drilling and cools the cutting surface lubricating.
  • No need to add water, direct dry drilling（When dry drilling, be careful not to drill continuously. After drilling a hole, wait for the hole opener to cool down before continuing to drill.
  • when adding water, you can drill continuously to prolong the life of the bit）.
  • Compatibility: compatible with most machines such as Hand Drill, Angle Grinder, Bench Drill。（Hand Drill: need more than 48V power model.
  • Angle Grinder: need to adapt to the adapter.
  • Bench Drill: need more than 600W power model）.
  • Worry Free: If you encounter any problems in using the products, please feel free to contact us for satisfactory customer service.
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Lytool Masonry Drill Bits Set, 1/8\ to 1/2\ 10PCS Concrete Drill Bit,Drilling Bits for Wood, Plastic, Tile, Marble, Glass, YG6X Carbide Drill Bit Tip

  • Industrial Strength Carbide Drill Bit Tip: YG6X cemented carbid material blade drill bit, fast drilling, wear resistance, long service life.
  • Non-slip Hexagon Handle: easy to install, ensures a tight fit, no slippage when using.
  • For All of Your Needs: 1/8" *1pcs, 5/32" *1pcs, 3/16" *2pcs, 1/4" *2pcs, 5/16" *2pcs, 3/8" *1pcs, 1/ 2"*1pcs. 7 different sizes, 10 pieces in total, can meet your needs in different occasions..
  • Double-Threaded U-Groove Design: Effectively prevent the accumulation of chips, high-speed operation and rapid chip removal, improve work efficiency.
  • Widely Used: can easily punch holes on bricks, concrete, wood, plastics, tiles, marble, glass, iron sheet, aluminum alloy, steel pipe, granite, etc.. Suitable for machine types: hand drill, lithium drill, magnetic drill , table drill.
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