Combined pliers for folding the edges of metal plates and for punching thin plates for hole-spot welding. Pliers with hardened jaws with which you can make an overlap in sheet metal up to 1 mm thick, and holes of 6 mm can also be punched. This is a perfect tool for car restoration. With the pliers you can fold a small offset and punch a hole.You then slide this plate under the existing plate.You weld the hole back together so that both plates hang nicely together.