Forged from chrome vanadium steel for greater durability and strength. Precision-machined and laser-hardened blades strengthen cutters and provide consistent performance. Effectively cuts most hardened wire, ACSR, bolts, screws and nails. Through-hardened steel for longer life. Dual cutting edges for optimum cutting performance. Exceeds ASME/ANSI specifications. Rugged riveted construction for smooth precise action.