... For various and with special diamond brazing technology, diamond is firmly brazed onto the center, which makes its cutting efficiency higher, working life ... the hight of 70-80 percent of itself.5, Cutting granits,concrets,rebars,ceramics,glass,woods,plastics and so on ... manufacturer of diamond tools with a history about 30 years experience in the east-China. Vacumm brazed diamond milling tool with M ...