material: #45 carbon steel, drop forged, heat treatment American type sledge hammer with wooden handle 1. material: #45 carbon steel, drop forged2. SIZE: 2lb, 3lb, 4lb, 6lb, 8lb, 10lb, 12lb, 14lb, 16lb, 18lb, 20lb3. Surface: Painting, powder coating, polished(fine and mirror)4. Handle: wooden, fiberglass, plastic coating handle sledge hammer with wooden handle