material: premium plus carbon steel drop forged, entirely hardened and tempered the cutting edges are induction-hardened to 61HRc head surface finish: finely ground surface finish: phosphated to standard ISO 9717 made according to standard ISO 9242 Advantages: the precise form of the joint enables the automatic opening of the pincers in a horizontal position, so the force is applied only during cutting of the wires Usage: useful for the binding and cutting of wires Ergonomic handles With ergonomic handles and a specially designed grip, surface Unior pliers provide maximum comfort at work and high efficiency with minimum strain. Surface protection The pliers are made of excellent steel with special improved composition. Several models come with additional chrome surface protection. High precision With their perfect design and technological superiority, Unior pliers ensure a high precision hold in any instance of general or dedicated use. Standards DIN ISO 9242 Documentation