Indastering ea kajeno ea tlhahiso e tsoetseng pele, mochini oa CNC o fetohile karolo ea bohlokoa ea ts'ebetso ea tlhahiso. CNC, khutsufatso ea Computer Numerical Control, e bua ka boiketsetso moo a
e ntlafalitse tsela eo re etsang lihlahisoa ka eona, ea nolofalletsa ho nepahala le ho sebetsa hantle liindastering tse fapaneng ho kenyeletsoa le tsa likoloi