... s• Granularity70/80-230/270 (mesh)• ScopeFor black metal, particularly high hardness, toughness, high temperature strength, low ... , cutting or electrolytic grinding.CBNFor grinding ferrous metal, such as refractory alloy,vanadium steel, cobalt steel,molybdenum ... inferior quality wheel10.Order Guideline: Detailed information as follows is required:1). Drawings or Detailed dimension of grinding ...