Brazed Dry Bore Drill Bits


SKU: 1EUof3O5ld Category:


Is it impractical to add water to a well at high altitude or to add water to slide easily? Dry drill without water, fast drilling, non-slip and stable.

Drill the perfect hole in hard materials! It has never been so easy.



  • 🙋‍♂️ No water addition, efficient work – The inside of the drill body contains cooling wax to cool and lubricate the drill. Direct dry drilling without adding water for faster and more precise drilling.


  • 🙋‍♂️ Chip Flute Design – The cutting edge adopts chip removal groove design to remove chips easily, clean easily and improve punching efficiency greatly. Less dirt, less breakage, less heat and a good finish.

  • 🙋‍♂️ Broad range of applications – The sets include common sizes and are ideal for home and professional use. Widely used for perforating ceramic tile, stoneware tile, glass, ceramic, marble, granite, microcrystalline stone and quartz stone.


  • 🙋‍♂️ High quality – Made of high quality diamond and flame retardant brazing, high hardness, rustproof and wear-resistant, good toughness. Punching does not damage the material and drill at the same time, it is sharp and durable.


  • Step 1 : First tilt 45° to open the positioning slot;
  • Step 2 : Then drill the hole vertically and shake it while drilling the hole, let the dirt off.



  • Color : as shown
  • Size : 6+8+10 mm / 5+6+8+10+12 mm / 5+6+8+10+12+14+16 mm / 6+8+10+12+14+16 mm

Additional information


Green : 6+8+10MM, Blue : 5+6+8+10+12MM, Blue : 5+6+8+10+12+14+16MM, Green : 6+8+10+12+14+16MM


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