clearance Diamond Hole Saw Drill Bit Cutter for Glass Ceramic Porcelain Tiles Glass Marble 85mm Power Tool Accessories

1、INCISIVE AND WEAR RESISTANT: The diamond coating increase the drilling speed of the drill bit making the drill bit more incisive. Electroplated diamond is uniform and more wear resistant 2、NICKEL PLATED COATINGS: Nickel plated surfaces extend service life and improve surface corrosion resistance and diamond coatings maximize performance and maintain more incisive cutting edges compared to traditional carbide or bimetallic hole saws 3、CONVENIENT CHIP REMOVAL: Diamond hole saws with gap holes facilitate the entry of cooling water and the removal of chips from the hole making the drilling process easier 4、DRILLING OBJECT: Diamond hole saw is suitable for drilling glass ceramics tiles limestone slate marble light stone and fiberglass 5、WITH BOX: Diamond hole cutter is equipped with a storage box for easy storage portability and access and also prevent damage and loss