11 Pcs Tile Hole Cutter Set Diamond Drill Bit for Porcelain Tile, Brazing Core Hole Saw Set 6mm - 50mm Hollow Core Drill Bits Cutter for Glass, Porcelain, Ceramic, Granite Stone

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  • Accurate Positioning The diamond drill bit cutting hole has good smoothness and clean effect. The professional cutting edge effectively reduces drilling resistance and the positioning is accurate. Avoid deflection or popping, greatly improving your work efficiency.
  • High-Quality Materials Made of high-strength carbon steel with diamond drill bits, which are strong and rust-proof, provide excellent cutting strength, and have good quality and long-lasting durability.
  • Professional Design The diamond coating makes the drill bit sharper, increases the drilling speed, and will not wear out after long-term use; there are chip discharge holes on the side, making it easier for you to add water to cool down and remove debris.
  • Application Suitable for drilling holes in tiles, porcelain, glass, marble, ceramics, slate, granite and other stone materials, suitable for all electric drills and impact drills.

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