Inkoni za rukuruzi zikoreshwa cyane mu kuyungurura ibyuma mu bikoresho fatizo;Shungura ubwoko bwose bwifu nisukari, umwanda wicyuma mumazi ya kabiri nibindi bintu bya magneti.Kugeza ubu, ikoreshwa cyane mu nganda z’imiti, ibiryo, gutunganya imyanda, umukara wa karubone n’indi mirima.