... cutting speed7. Suitable for cutting various hard Non-ferrous material, such as marble granite, glass, ceramic, hard concrete and brickSuperiorities of vacuum brazed ... of the tools.4, Less wasteness of the diamond In the process of brazed diamond tools,except the rarely fall off of the ... to the hight of 70-80 percent of itself.5, Cutting granits,concrets,rebars,ceramics,glass,woods,plastics and so on ...