One-piece forged, I-beam construction. Full-polished heads with beveled face and pein are corrosion resistant. Hammer sections are individually hardened and tempered for strength and resiliency. Malco® Setting Hammer, 18 oz Head, 5-1/2 in Head Length, Forged Steel Head, 11-3/4 in Overall Length, Leather Grip Handle, WH23 Wood Handle Replaceable Handle