Precision pliers for fine assembly work, e g. in electronics and fine mechanics. With sharp, ground cutting edges for soft and hard wire and piano wire. Cutting edges additionally induction hardened, cutting edge hardness approx. 64 HRC. Low-friction double spring for gentle and even opening. For ultra fine cutting work, e.g. in electronics and fine mechanics. cutter head: special high-grade tool steel, forged, oil-hardened