Li-blades tsa Zund Z12 ke lehare le tloaelehileng tsamaisong ea ho itšeha ea zund 'me e sebelisoa hangata haholo, li-blades tsa Zund Z12 le tsona li loketse Esko Kongsberg XP, XN, XL, V, C, e lumellana le karolo ea Esko ea nomoro ea BLD-DF212, T12, G42441196. . Ha ho bapisoa le li-blades tsa z10, li-blades tsa Zund Z12 li na le litšobotsi tsa ho itšeha tse nang le lihlooho tse peli, kahoo li na le ts'ebeliso e phahameng, li-blades tsa Zund Z12 li tšoarella haholo hobane li entsoe ka tungsten carbide.