39008458 disco per smerigliatrice diametro 200 mm foro 32 mm vetro, metallo, acciaio 1 pz. pferd

carbide type bench grinding wheels are used on hard materialssuch as for sharpening tungsten carbide tools.. materials that can be worked . glass. tungsten carbide. hardenedheat treated steels over 1,200 n mm2 over 38 hrc . steel materials with a hardness over 54 hrc. steelcast steel. applications .