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

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  • Package Includes You will receive 11 pieces of tile hole saws, each tool size is 6mm, 8mm, 10mm, 12mm, 16mm, 20mm, 22mm, 25mm, 30mm, 38mm, 50mm, the maximum drilling depth is 32mm, Meet your different needs.
  • Recommended Method First, you can cut an oblique 45 , open the positioning crescent groove and then use a vertical electric drill to quickly open the hole. In addition, keep the drill bit moist when drilling to prevent overheating.
  • Exquisite Craftsmanship The diamond coating can increase the drilling speed and make the drill sharper. The cutting edge design makes the resistance smaller and more efficient, helping you to drill a smooth round hole accurately. Round chip hole on the side to keep the drill clean at all times.
  • Professional Diamond Hole Opener Specially designed diamond brazing for porcelain, glass, marble, ceramic, rock and granite, etc.

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