Higomore™ Diamond Hole Drill Bit 15 Pcs Set

£19.99 £39.98 Save 50%




Diamond Drill Bits . are also know as Diamond Core Drill Bits . Diamond Hole Saws or Bonded Diamond Drill Bits.

They are often called Glass Drill or Tile Drill . but they are much more versatile since they are used to drill glass . ceramics . porcelain . ceramic tile . porcelain tile . limestone . slate . marble . granite . light stone . and fiberglass.


  • DURABLE LIFE: Diamond Hole Drill Bit Set has the feature of extremely tough and excellent stability to extend its service life
  • WIDE APPLICATION: Diamond Hole Drill Bit Set is suitable for glass . tiles . stone . wood . granite . ceramic and porcelain
  • RUSTLESS . CUTS QUICKLY: Nickel-plated with a diamond dust coating offers superior performance and cutting strength. Extended service life. These diamond drill bits are excellent for making a clean and accurate hole.

  • SHARP & SMOOTH CUT: High quality . good performance . long life - Excellent for making a clean and accurate hole. All the bits are processed for a smooth and exact finish
  • SMALL RESISTANCE: Small incision resistance . opening speed is quick . easy removal of chips and other advantages. Also . help to open accurately. Large chip holes to ensure that when the punching smooth . punching accurately.

  • 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.

  • APPLICATION: Drill Glass . Tile Bottles . Blocks Jars . Fiberglass Porcelain Tile Ceramic . Slate Mable . Granite Light Stone. Excellent for making them clean and accurate hole on glass and tile.
  • TIPS: 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. 


  • Material: steel
  • Good Performance and long life.
  • Excellent for making a clean and accurate hole on glass and tile.
  • Works better with an electric drill (Excluding in the item).
  • Size(outside diameter): was 6 mm . 8 mm . 10 mm . 12 mm . 14 mm . 16 mm . 18 mm . 20 mm . 22 mm . 25 mm . 26 mm . 28 mm . 30 mm . 40 mm . 50 mm
  • Total length: about 5.5 cm
  • Applicable Industry: Suitable for Stone . Tiles . Ceramics . Glass and Granite . etc Processing.


  • 1 Set x Diamond Hole Drill Bit Set (15 Pieces).


  • Please be sure to add water to cool when using.
  • Due to the different monitor and light effect . the actual color of the item might be slightly different from the color showed on the pictures.
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