Laser ke tharollo e 'ngoe bakeng sa ts'ebetso ea sandpaper ho fihlela litlhoko tse ncha tsa ts'ebetso le tlhahiso ea li-disc tsa sanding tse khorofo, tse ke keng tsa fihlelleha ho seha ha die tsa setso.
E le ho ntlafatsa sekhahla sa ho ntsha lerōle le ho lelefatsa bophelo ba disk ea ho sanda, ho hlokahala hore ho hlahisoe masoba a boleng bo holimo le a betere a ho ntša lerōle holim'a disk e tsoetseng pele e khohlang. Khetho e ka khonehang ea ho hlahisa masoba a manyenyane pampiring ea sandpaper ke ho sebelisaCO ea indasteri2sistimi ea ho itšeha ka laser.