Na'ura mai sheki wani nau'i ne na kayan aiki da aka yi amfani da shi sosai wajen kera.Yana iya yanke kayan farantin karfe na kauri daban-daban.Ana amfani da samfuran sosai a cikin jirgin sama, masana'antar haske, ƙarfe, masana'antar sinadarai, gini, jigilar kaya, mota, wutar lantarki, kayan lantarki, kayan ado da sauran masana'antu don samar da injuna na musamman da cikakkun kayan aikin da ake buƙata.