Ka'idar yanke laser: yanke laser ya ƙunshi jagorantar katakon laser mai sarrafawa akan takardar ƙarfe, wanda ke haifar da narkewa da kuma samar da wurin waha na narkewa. Karfe mai narkewa yana shan ƙarin kuzari, yana hanzarta tsarin narkewar. Ana amfani da iskar gas mai ƙarfi don hura abin da aka narke, yana ƙirƙirar rami. Hasken laser yana motsa ramin tare da kayan, yana samar da dinkin yankewa. Hanyoyin huda laser sun haɗa da huda bugun jini (ƙananan ramuka, ƙarancin tasirin zafi) da huda fashewa (manyan ramuka, ƙarin wargajewa, ba su dace da yankewa daidai ba). Ka'idar sanyaya na'urar sanyaya laser don injin yanke laser: tsarin sanyaya na'urar sanyaya laser yana sanyaya ruwan, kuma famfon ruwa yana isar da ruwan sanyaya mai ƙarancin zafi zuwa na'urar yanke laser. Yayin da ruwan sanyaya ke ɗauke da zafi, yana zafi kuma yana komawa ga na'urar sanyaya laser inda aka sake sanyaya shi sannan aka mayar da shi zuwa injin yanke laser.