1Carbide burrs extremely versatile, used in mold manufacturing 2Various metal and non-metal craft carving, such as mold carving, arts and crafts trimming 3Cleaning trimming,veining and weld joint of casting, forging and weld, such as machine casting plant, shipyard, automobile factory, etc 4Mechanical parts chamfering, rounding and groove processing 5Clean the pipe, finish machining the inner hole surface of mechanical parts, such as machinery plant, repair factory, etc
