The bututun ƙarfe shine nau’in matsa lamba, kuma ruwan dole ne ya kasance cikin matsi don yin aiki na al’ada. Wannan nau’ikan abin da aka makala na iya samar da sifa mai fadi-kusurwa mai zafin nama mai kusurwa ta kusan 60 ° -90 °. Wannan kayan haɗin yana tallafawa gyare-gyare, don Allah tuntube mu.