Icyuma gikozwe muri tungsten carbide, ariko ibindi bikoresho birahari. Nka HSS, 9CrSi, Cr12Mo, VW6Mo5, Cr4V2, ibivanze bikomeye, nibindi. Shyushya kuvura mu ruganda rwawe kugirango ibicuruzwa bihamye. Icyuma cyicyuma kirakaze, cyoroshye, gityaye kandi kiramba, ibikoresho bitunganijwe neza bitumizwa mu mahanga birashobora gutunganya ibicuruzwa bitandukanye bitari bisanzwe kugirango hamenyekane neza ibicuruzwa.