Makampani opangira ma phukusi amafunikira mitundu yambiri yodula, kuphatikiza tsamba lozungulira la bevel, slitter blade, shear, mphero, ndi zina zotere. Chitsamba chilichonse chonyamula katundu chimakhala ndi chithandizo chambiri cha kutentha ndipo chimakhala chokhazikika kuti chipeze kuvala kwapadera ndi kukana dzimbiri.
Chilichonse cha masamba omwe timagulitsa chimatitsimikizira kuti mudzakondwera ndi momwe zinthu zikuyendera. Zida zamakono zopindika, zodulira ndikupera zimapanga masamba owongoka komanso ozungulira okhala ndi m'mphepete mwa scalloped, serrated, perfed, beveled ndi mano kuti agwirizane ndi zomwe mukufuna.