0.8-1mm yacuagakoresho k'impetazikorwa hakoreshejwe ikoranabuhanga rya CNC ricukura imbunda kugira ngo zigire ubuziranenge n'ubuziranenge. Imbere mu myobo ni nziza kandi nta mbogamizi zihari, bishobora kunoza imikorere y'ibumba. Dushobora kandi gukora ibumba rifite uburyo butandukanye bwo gupfundika, rijyanye n'ibyo inyamaswa zitandukanye zikeneye, ibyo bikaba byafasha kongera umusaruro w'ibumba. Guhitamo ibumba rifite ubuziranenge buhanitse bizatuma ibumba rifite ubuziranenge kandi rirusheho gukora neza.
