DIY Pliers Knipex Diagonal Cutting Pliers 110mm 91g polished head, plastic coated handles. Cutting capacity Ø 3.0 mm soft wire. Cutting capacity Ø mm medium hard wire 2,0. Cutting capacity Ø hard wire 1,2 mm.The diagonal cutting pliers essential for all kinds of uses. High quality material and precise workmanship for long service life. Precision cutting edges for soft and hard wire. clean cut, also on the tips of thin copper wires. Cutting edges additionally induction hardened. approximate hardness of 62 HRC edges. Narrow head style for use in confined spaces. Vanadium electric steel; forged, oil-hardened.