Standards: DIN ISO 5749.|Head shape: Semi-circular, Swedish style.|Design: Low wear lap joint, riveted and able to withstand high loads.The Wiha DynamicJoint ensures optimal transmission of hand strength to the cutting edges.Lightweight action, clean cutting achieved by specially milled precision cutting edges.Long term cutting is achieved through additional inductive hardening to approx. 64 HRC.|Material: High quality C 70 tool steel, tempered.|Application: For soft and hard wires.