Diamond Drill Bits for making holes in porcelain and tile!

The Diamond tool store carries core bits that contain High diamond Vacuum brazing which give them Great performance and long life. Porcelain Core Bits are made with high diamond concentration in order to grind the porcelain stone quickly to keep the temperature low to avoid diamond loss. The Diamond Tool Store carries a wide variety of sizes when it comes to Porcelain core bit, we also carry Dry and wet applications.