Uru aka oru nke isi okwu di elu na oru di elu, nke nwere ike ighota ihe eji eme ihe eji eme ihe CNC na nfefe gia, si otú a na-emeziwanye nhazi nhazi na arụmọrụ. Na mgbakwunye, mmezi nke spindle moto dị mfe, ndụ ọrụ dịkwa ogologo, nke na-ebelata ihe eji arụ ọrụ ma na-eme ka arụmọrụ arụpụta.