Ibyiza bya tekiniki by'umugozi mukuru ni ugukora neza cyane no gukora neza cyane, bishobora gutuma ibikoresho by'imashini za CNC byihuta cyane bigenzurwa, bigakuraho uburyo gakondo bwo kohereza ibikoresho ku mukandara n'ibikoresho, bityo bikanoza ireme n'imikorere myiza. Byongeye kandi, kubungabunga umugozi wa moteri biroroshye, kandi igihe cyo kuwukoresha ni kirekire, ibyo bigabanya ikiguzi cyo kuwukoresha kandi bikanoza imikorere myiza..