I-Zund Z12 blades yinto eqhelekileyo kwinkqubo yokusika i-zund kwaye isetyenziswa rhoqo, i-Zund Z12 blades nayo ifanelekile kwi-Esko Kongsberg XP, i-XN, i-XL, i-V, i-C, ihambelana ne-Esko inxalenye yenombolo ye-BLD-DF212, T12, G42441196 . Xa kuthelekiswa ne-z10 blades, i-Zund Z12 blades ineempawu ze-double-headed cut edge, ngoko inokusetyenziswa okuphezulu, i-Zund Z12 i-blades iqinile kakhulu kuba yenziwe nge-tungsten carbide.