Acc. to DIN ISO 5746. For heavy continuous use. Good lever action for easy cutting. Induction-hardened precision cutting edges, hardness 62 � 64 HRC. For flat and round material. To cut all wire types including piano wire, 1.6 mm. Gedore special hardened and tempered steel, drop-forged, oil-hardened and annealed. JC = chrome-plated, 2-component handles. TL = steel-grey, with blue dipped non-slip handles.