Double faced engineer hammers are drop forged high carbon steel, heat treated, quenched and tempered heads. Available in head weights of 2, 2-1/2 and 3 lb, with burnt lacquer finish, grade B (or better), \"second growth\" hickory wooden handles. These special purpose hammers are designed for striking various un-hardened and hardened objects. Martin Blacksmith Hammer, Engineer, 15-1/2 in Overall Length, Double Face, 1-9/32 in Face Dia, 2.5 lb Head, Carbon Steel Head, 4-1/2 in Head Length, Wood Handle, Hickory Grip