110mm Diamond Coated Glass Hole Saw Drill Bit for Porcelain, Rock, Marble, Ceramic Tiles

This 110 mm diamond glass drill bit is ideal for drilling various materials, such as glass, tiles, jars, ceramics, slate, and marble. Its special design allows for efficient debris removal, ensuring the drill bit remains clean during use. Technical specifications: Dimensions: 110 mm; Drill bit diameter: 10 mm; Shank diameter: 10 mm; Recommended drilling speed: 800 to 1000 rpm. For optimal drilling efficiency, it is recommended to use the drill bit at a low speed and add coolant or water during drilling. Additional information: The diamond coating improves the speed and cutting edge of the drill bit; the nickel plating extends its lifespan and improves its corrosion resistance.