The Knipex 13 Series 4-in-1 Electrician's Pliers are made from forged chrome vanadium electric steel, then oil-hardened. Ideal for cable work: cutting, stripping, crimping, gripping and bending. Precision stripping holes and cutting edges are separately induction-hardened, hardness approximately 60HRc for crimping end sleeves. Available with a PVC or Multi-Component grip. Specification Cutting Capacity: Hard: 1.6mm, Medium: 2.5mm.Stripping Capacity: 0.5-0.75mm², 1.5mm², 2.5mm².