Wannan inji ƙwararren samfur ne wanda aka tsara bisa ga buƙatun mota, bawul, famfo na ruwa, ɗaukar kaya, mota da sauran masana'antu.Wannan inji ya dace da m da gama machining na ciki da kuma waje cylindrical saman, karshen fuska, tsagi, da dai sauransu na ferrous karafa, wadanda ba ferrous karafa da wasu wadanda ba karfe sassa da high-gudun karfe da hardware gami kayan aikin.