ʻO ke ʻano wili o ka mea maka ke kumu o ka huli ʻana i ka palena o ka hana ʻana i nā ʻāpana cylindrical.ʻO ia hoʻi ke kumu o ka huli ʻana o CNC i ke ala ʻoi aku ka maikaʻi a me ke kumukūʻai o ka hana ʻana i kekahi mau cylindrical a me nā ʻāpana tubular.ʻIke ʻia ka huli ʻana o CNC no kona hoʻopau ʻana i ka ʻili kiʻekiʻe a me ka hiki ke hana wikiwiki.
ʻO ka huli ʻana ʻo CNC ʻaʻole ia he kaʻina hana machining ʻili wale nō no ka mea e pili ana i nā kaʻina e like me ka wili ʻana, ke alo, ka hōʻoluʻolu, ka ʻoki ʻana, ka wili, a me ke knurling pū kekahi.Hāʻawi kēia i ka pono huli ʻana o CNC no ka hana ʻana i nā hana he nui me ka wehe ʻole ʻana i ka mea hana e hoʻomaikaʻi ai i ka pololei.