Impushana yedayimane yokwenziwa enamachashazi iyidayimane elikhule njengalokhu, inendawo yedayimane enamachashazi noma eklwetshiwe, ingathuthukisa isibopho esibamba idayimane, ithuthukise isivinini sokusika, inciphise umsindo wokusika.Ilungele uhlelo lokusebenza ukuthi ibhondi ayikwazi ukusebenzisa i-metallic coating.