Volframkarbiidist Zund Cutter Blade Z21 on tavaline tera zund lõikesüsteemis, sobib ka Aoke-Kasemake, Aristo, Atom, Balacchi, Blackman & White, Comagrav, Combi Pro, DYSS, Delta Diemaking, Esko Kongsberg, Filiz, Humantec, Ibertec, KSM, Lectra, Mimaki, Mécanuméric, SMRE, samurai, Summa, Torielli, USM, Wild Leica, iEcho jne muud kaubamärgid.