Head Length: 4.5 in. Overall Length: 11.5 in. Cutting Edge: 2.75 in. Head Weight: 20 oz. Head Steel: Forged Carbon Steel Hardness: 50-52 Rockwell C Head Thickness: .750 in. Featuring a unique safety cover that folds into the handle shaft when not in use. A high impact, all weather, engineered resin composition handle teamed with a durable carbon steel head has produced a practical, durable, tool that becomes an essential companion for every field excursion.