Check the listing for details. Antique Blacksmith Forming Hammer Concave Face Primitive Forging Tool Mallet. Condition: Used. Listed at 26.25 USD. Vintage primitive blacksmith hammer with unusual concave recessed striking faces. Heavy solid metal head measuring approx. 3 inches tall with original wooden handle. Likely used as a forming or swage hammer in blacksmith or metalworking applications to shape rounded metal or rivets. Great piece of early workshop history — perfect for collectors, blacksmiths, or rustic decor. Condition: Heavy surface rust and wear from age and use. Solid and intact with original handle.