Acc. to DIN ISO 5749, With slender head, ideal for confined spaces, Induction-hardened precision cutting edges, hardness 63 - 65 HRC, For medium-hard wire 1.6 mm, GEDORE special hardened and tempered steel, chrome-plated, Handles with VDE dipped insulation up to 1000 V, acc. to EN 60900/IEC 60900, two-ply Check-Tool insulation