... for grinding PCD/PCBM tools,Diamond 1A1,6A2 Vitrified/Ceramic bond grinding wheels have characteristics of sharp cutting, high ... the precision and easy dressing.Application of Vitrified/Ceramic bond grinding wheelsVitrified/Ceramic bond diamond grinding wheels: Mainly used for ... PCBN, CVD, natural diamond, stones and so on. Vitrified/Ceramic bond CBN grinding wheels: Mainly used for machining cast iron ...