Xa ungena kwindlela engaphandle kwendlela, amavili enziwe nge-alloy axabiseke kakhulu. Njengoko yenziwe nge-forming ephucukileyo ngezixhobo ze-CNC, i-alloy iba ncinci kakhulu, ayinaziphene, inamandla okutyhala aphuculweyo kwaye inika amandla okumelana namandla aqatha angaphandle kwendlela afana nokunyuka amathambeka okanye ukunqumla imijelo.
Umlinganiselo ophuculweyo wamandla kunye noxinano lwe-alloy unciphisa ubunzima ngaphandle kokwenza buthathaka, nto leyo ephucula ukudluliselwa kwamandla entlango okanye kwiindawo ezimanzi. Uphahla olukhethekileyo lukhusela ukugqwala kwiindawo ezirhabaxa.
Ngokuya ngoyilo, izipoki ezijiyileyo, nezihlukeneyo zonyusa ukuqina kwaye zibukeka ziqinile. Irimu ifanela amatayara abanzi, ibamba ngakumbi kwiindawo ezinzima kwaye ikhusela iziqu zevalvu. Ihambelana neemodeli zehlabathi ezingaphandle kwendlela ukusuka kwi-intshi ezili-17 ukuya kwezingama-20, ukufakwa kuthambile kwaye kutywinwa kwaye kuqiniswe ngokufanelekileyo, kuqinisekisa ukuzithemba kuyo yonke indawo yokubaleka engaphandle kwendlela, ilungele ukumelana nemingeni yendalo.