... maily used for processing alumimum and aluminum alloys(various silumin), copper and copper alloy, babbitt metal, wood and various kinds of wood ... used for processing alumimum and aluminum alloys(various silumin), copper and copper alloy, babbitt metal, wood and various kinds of wood ... , graphite, stone material , tungsten catbide, hard cartons, etc. PCD and PCBN Cutting Tools,Polycrystaline Diamond