I-Zund blade Z31 yenziwe nge-ultra-fine tungsten steel powder. Insimbi ye-Tungsten (i-alloy enzima) inoluhlu lweempawu ezibalaseleyo ezifana nobunzima obuphezulu, ukuxhathisa ukunxiba, amandla kunye nokuqina, ukumelana nobushushu kunye nokumelana nokugqwala, ngakumbi ukuqina kwayo okuphezulu kunye nokumelana nokunxiba. I-Carbide isetyenziswa ngokubanzi njengezixhobo, ezifana nezixhobo zokuguqula, ii-milling cutters, iiplani, iidrili, izixhobo ezikruqulayo, njl.