rawar maganadisu
Magnetic drill yana da haske da dacewa, mai sauƙin aiki, kuma yana da faffadan hakowa. Matsakaicin hakowa zai iya kaiwa 120MM. Yafi amfani da electromagnet a kasan na'urar da kanta, wanda ke haifar da maganadisu bayan an ƙarfafa shi. Ana iya haɗa shi kai tsaye akan manyan sifofin ƙarfe kuma a haƙa shi kai tsaye. Don ayyukan ramuka, akwai kuma na'urorin maganadisu masu ƙarfi waɗanda za su iya hakowa da famfo, waɗanda suka dace da masana'antar tsarin ƙarfe da wasu masana'antar sarrafa ƙarfe.