Volfram Carbide Zund Cutter Blade Z21, zund kesiş ulgamynda giňden ýaýran pyçak bolup, Aoke-Kasemake, Aristo, Atom, Balakçi, Blackman & White, Comagrav, Combi Pro, DYSS, Delta Diemaking, Esko Kongsberg, Filiz, Humantec, Ibertec, KSM, Lectra, Mimaki, Mekanuméric, SMRE, Samurai, Summa, Torielli, USM, Wild Leica, iEcho we ş.m.