Ibyiza bya tekinike yingenzi ya shaft ihanitse neza kandi ikora neza, irashobora kumenya ihererekanyabubasha ryibanze ryibikoresho byimashini byihuta bya CNC, bikuraho imikandara yimikandara gakondo hamwe nogukwirakwiza ibikoresho, bityo bikazamura ubwiza no gutunganya neza. Mubyongeyeho, kubungabunga moteri ya moteri biroroshye cyane, kandi ubuzima bwa serivisi ni burebure, ibyo bikagabanya igiciro cyo gukoresha kandi bikazamura umusaruro..