11Pcs Brazing Core Hole Saw Drill Bit Kit Hole Cutting Opener DIY Tool 6-50Mm for Tile Glass Marble Ceramic 

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Product description

  • Quality hole drilling Heavy duty hole saws gives superior performance, durability is more than 8 times.
  • The shank diameters of the Diamond Drill Bits are The shank diameter of 6mm diamond drill bit is 6mm. The shank diameters of 8mm to 25mm diamond drill bits are 8mm. The shank diameters of other diamond drill bits are 10mm.
  • Made from quality material with diamond blade perfect for drilling clean and accurate holes and cut a perfect circles with these tools.
  • Diamond Hole Cutter With Special design of diamond brazed for porcelain, glass, marble, ceramic, rock and granite etc.
  • Notice Electroplated diamond coating will wear off if the tool gets too hot. Never let your drill bit run dry.

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