... industry,and car industry and so on. Carbide Rotary Files/Tungsten Carbide Burrs is a new tape milling cutter with hign ... high productivity,good processing quality,high finish,can be used to process a variety of hign economic effciency.Main applications:finish machining ... beads and fluting.Polishing impeller channels, fine grinding holes on work pieces.Carving arts crafts of metal and nonmetal.Etc ...