Izi ndizoyenera kunyamula komanso zida zogaya zodziwikiratu pakompyuta, zokhala ndi elasticity ndi mphamvu yaying'ono yopera, yomwe imatha kusintha mawonekedwe akupera a chogwirira ntchito komanso chosavuta kusintha ndikugwiritsa ntchito.Poyerekeza ndi zida zachikhalidwe, lamba wa nayiloni abrasive ali ndi zotsatirazi: amatha kuwongolera pang'ono pogaya, kuya kwakuya, anti-clogging, ndipo ali ndi mwayi wocheperako wololera mopitilira muyeso.Chogulitsacho chimatulutsa mosalekeza zigawo zatsopano za abrasive panthawi yopera, ndipo zotsatira zake zimakhala zabwino.