Made up mostly of tungsten carbide (WC) bits bonded with a metal binder, such as cobalt, cemented carbide incorporates the toughness of tungsten with the durability of other steels. The make-up of cemented carbides can be customized to fit specific applications, leading to the production of varieties like YG6, yg20, https://hikvisiondb.webcam/wiki/Impacto_do_Carbeto_de_Tungstnio_na_Indstria_de_Perfurao