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Diamond Coated Drill Bit 10Pcs / Set

This  Diamond Coated Drill Bit Set is designed to easily drill through any hard surface it comes to contact with. The tips are coated in diamond grit, one of the hardest substances known to man and it is also the source of the drill’s power. It drills through precisely and accurately according to your preferred measurement.


  • Quantity: 10 pcs
  • Package weight: 250g
  • Package size: 15 x 15 x 15cm / 5.9 inches
  • Can easily drill through marble, tile, porcelain, glass, granite, and more
  • Size: 6mm/0.23", 8mm/0.31", 10mm/0.39", 12mm/0.47", 14mm/0.55", 16mm/0.62", 18mm/0.7", 20mm/0.78", 22mm/0.86", 30mm/1.17"
  • Drill bits work by grinding away material on a micro level and not by attempting to cut through the material like most other drill types
  • Perfect for making a clean and accurate hole on glass and tiles
  • works better with an electric drill
  • Diamond Coated Drill Bit Set are capable of drilling into very hard materials, such as stone and glass. Use Low Rotation Setting and Proper Cooling, such as Water, to Provide Longer Life.
  • Use with any Drill or Power Tool
  • High Performance Holes Cutting in Marble, Slate, Glass, Tiles, Stone, etc

Hole Saw Diameters:

  • 8mm/0.31"
  • 10mm/0.39"
  • 12mm/0.47"
  • 14mm/0.55"
  • 16mm/0.63"
  • 18mm/0.71"
  • 20mm/0.79"
  • 22mm/0.87"
  • 25mm/0.98"
  • 50mm/1.97"

Note: Shipping generally takes 3-4 weeks depending on location. Some distant areas can take a bit longer, but we’ll get it to you!

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