Description:- Maximum stability under load of the blades by inductive hardening cutting edge hardness: 65 HRC for copper and aluminium wire gunmetal-finish 2-colour-multilayer safety handles isolation (yellow, red) for easy identification of insulation damages VDE insulated up to 1.000V, Conforms to EN 60900/IEC 60900:2004 Elora-high grade tool steel C60 / 1.0601