Ka'idar yankan Laser: yankan Laser ya ƙunshi jagorantar katako mai sarrafa Laser akan takardar ƙarfe, haifar da narkewa da samuwar narkakken tafkin. Ƙarfe na narkakkar 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 ramin tare da kayan, yana samar da suturar 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 sanyaya ke ɗauke da zafi, sai ya yi zafi ya koma na’urar sanyaya Laser, inda aka sake sanyaya kuma a mayar da shi zuwa injin yankan Laser.