N'zosachita kufunsa kuti pankhani yodula thovu la mafakitale, ubwino wogwiritsa ntchito laser kuposa zida zodulira wamba ndi woonekeratu. Kudula thovu ndi laser kumapereka zabwino zambiri, monga kukonza pang'onopang'ono, kugwiritsa ntchito bwino zinthu, kukonza kwapamwamba, kudula koyera komanso kolondola, ndi zina zotero. Laser imakwaniritsa ngakhale mawonekedwe ang'onoang'ono pogwiritsa ntchito kudula kwa laser kolondola komanso kosakhudzana ndi kukhudza.
Komabe, mpeniwu umakankhira thovu kwambiri, zomwe zimapangitsa kuti zinthu zisinthe komanso m'mbali mwake mudulidwe monyansa. Mukagwiritsa ntchito njira yodulira madzi, chinyezi chimalowa mu thovu loyamwa madzi, lomwe limalekanitsidwa ndi madzi odulira. Choyamba, chinthucho chiyenera kuumitsidwa chisanagwiritsidwe ntchito pokonza chilichonse, chomwe chimatenga nthawi yayitali. Ndi kudula kwa laser, sitepe iyi imadumphadumpha, zomwe zimakupatsani mwayi wobwereranso kuntchito ndi chinthucho nthawi yomweyo. Mosiyana ndi zimenezi, laser ndi yosangalatsa kwambiri ndipo mosakayikira ndi njira yothandiza kwambiri pokonza thovu.