Tool pliers capable of reducing friction of pliers pieces

The utility model relates to the technical field of tool pincers, in particular to a tool pincer capable of reducing friction of pincer pieces, an auxiliary device comprises a containing groove, the containing groove is formed in the surface of the inner wall of a pincer arm, two sliding rods are fixedly installed in the containing groove, the surfaces of the sliding rods are connected with sliding blocks in a sliding mode, and the sliding blocks are connected with the pincer arms in a sliding mode. A fixed block is fixedly installed between the two sliding blocks, vertical grooves are formed in the surfaces of the inner walls of the two clamp arms, movable blocks are slidably connected into the vertical grooves, traction rods are hinged to the surfaces of the movable blocks, the ends, away from the movable blocks, of the traction rods are hinged to the fixed block, and supporting plates are fixedly installed in the vertical grooves; and a first spring is fixedly mounted between the supporting plate and the m