Ibikoresho byo gukata: Gukata ibyuma byumye bikonjesha birakwiriye mu gutunganya ibyuma bifite aloyi nke, ibyuma biciriritse n'ibiciriritse bya karuboni, ibyuma bishongeshejwe, ibyuma by'ubwubatsi n'ibindi bice by'icyuma bifite ubukana buri munsi ya HRC40, cyane cyane ibice by'icyuma byahinduwe.
Urugero, icyuma kizunguruka, icyuma cy'inguni, icyuma cy'inguni, icyuma cy'umuyoboro, umuyoboro wa kare, umurambararo wa I, aluminiyumu, umuyoboro wa stainless steel (mu gihe cyo gukata umuyoboro wa stainless steel, urupapuro rwihariye rw'icyuma kitagira stainless rugomba gusimbuzwa)