Tsarin sarrafawa na CNC Tsarin sarrafawa yana iya sarrafa tsare-tsaren da aka tsara tare da lambar sarrafawa ko wasu umarnin alama, ta hanyar fassara lambar ta hanyar kwamfuta, don haka na'urar kayan aiki ta aiwatar da ayyukan da aka tsara, ta hanyar yankan kayan aiki don sarrafa kayan aiki zuwa rabin ƙarshen kayan aiki.