Product Information
- Professional Diamond Hole Cutter: With Special design of diamond brazed For porcelain, glass, marble, ceramic, rock and granite etc.
- Nickel plating surface can extend the service life and enhance the surface corrosion resistance.
- High Quality Hole Drilling: Made from carbon steel with diamond blade ideal for drilling clean and accurate holes and cut a perfect circles with these tools
- Diamond coating enhances the drilling speed, which makes the bit more sharp.
- Tips: Electroplated diamond coating will wear off if the tool gets too hot. Never let your drill bit run dry.
