Brushed gutunganya ubuso ifite igipfundikizo cy’ibara imizingo ya aluminiyumu ihuza ubwiza buhebuje n'imikorere. Kurangiza kwayo, kugerwaho binyuze muburyo bwitondewe bwo gukanika imashini, bitanga uburyo bwiza, buringaniye bugabanya urumuri kandi bugahisha ubusembwa, byongera ibikoresho byo kureba neza.