Tubal-cain
the son of Lamech the Cainite by his wife Zillah, Ge 4:22 (B.C. about 3000.) He is called "a furbisher of every cutting instrument of copper and iron."
Bibliography Information Smith, William, Dr "Definition for 'Tubal-cain' Smiths Bible Dictionary". bible-history.com - Smiths; 1901.