... industrial diamond grain for resin bond diamond tools used for tungsten carbide tools processing , this kind of synthetic ... compounds and slurries, or in resin bond tools and metal bond tools for grinding, polishing, and lapping of cemented ... compounds and slurries, or in resin bond tools and metal bond tools for grinding, polishing, and lapping of cemented ... ,20/30,18/20,16/18 abrasive diamond powder