Product data: DIN 5749 DIN EN/IEC 60 900 pliers chrome-plated, handles insulated with multi-component covers, VDE-tested, 1000 V high cutting performance with little effort due to optimal coordination of cutting angle and transmission ratio precision cutting edges additionally inductively hardened, cutting edge hardness approx. 64 HRC for piano wire: Ø 2.2mm/2.5 mm/3.0 mm for wire pins: Ø 3.8 mm/4.2 mm/4.6 mm chrome-vanadium high-performance steel, forged, oil-hardened, side cutters, 180mm, protectively insulated 1000V, insulated, tested, heavy-duty side cutters