... : faster cutting, more efficient, free chipping, long life vacuum brazed diamond hand profiling wheel : It is mainly used for profiling the ... 45, 35/45, 70/80, 140/170Speacial design available.vacuum brazed diamond router bit :It is mainly used for profiling ... on angler grinder or manual type profile machine. With special diamond brazing technology, diamond is firmly brazed onto the steel body, which ...