Needle-nosed pliers are mainly used for cutting single-stranded and multi-stranded wires with smaller wire diameters, bending single-stranded wire joints, stripping plastic insulation layers, etc. English name: needle-nose powers alias: repair pliers, sharp pliers, sharp pliers. It consists of a tip, a knife edge and a pliers handle. The material of needle-nosed pliers for electrician is generally 45# steel, and the category is medium carbon steel.