Drill Bit Set 10PCS Coated Core For Glass Tiles Marble Granite Ceramic
- Easy to use. Just start your hole diagonally and make a round trace and then hold drill straight
- The diamond coated core drill bit removes a complete circle from glass, tiles, marble, granite, ceramic or other materials and only needs water for lubrication
- Made from premium metal with diamond coating, it is of high hardness, wear-resistant and durable in use
- Always use lubrication (water), otherwise the diamond core drill will burn
- Comes with different sizes for multiple purposes. Can be used with a standard electric drill
