Ka'idar yankan Laser: yankan Laser ya ƙunshi jagorantar katako mai sarrafa Laser akan takardar ƙarfe, haifar da narkewa da samuwar narkakken tafkin. Ƙarfe da aka narkar da shi yana ɗaukar ƙarin kuzari, yana haɓaka aikin narkewa. Ana amfani da iskar gas mai ƙarfi don busa narkakkar kayan, haifar da rami. Laser katako yana motsa rami tare da kayan aiki, yana samar da shinge mai yanke. Hanyoyin lalata Laser sun haɗa da bugun jini (ƙananan ramuka, ƙananan tasiri na thermal) da fashewar fashewa (manyan ramuka, ƙarin splattering, rashin dacewa don yanke daidai). Yayin da ruwan sanyi ke dauke zafi, sai ya yi zafi ya koma na’urar sanyaya Laser, inda aka sake sanyaya kuma a mayar da shi zuwa injin yankan Laser.