ITEM NAME:Multi Purpose Welding Pliers / Pincers Quality Carbon Steel D3A3 T6E6 J0I7 D6S0 Description&Preview.Multi Purpose Welding Pliers / Pincers Quality Carbon Steel Insulated /span>. It has many functions, is convenient and practical, and is an indispensable tool for paving work. Uses: Suitable for mig welding torches and applications.