What are the types of pliers? What is the role?
Pliers are hand tools used to clamp and fix workpieces or to twist, bend, or cut metal wires. The appearance of pliers is V-shaped, usually including three parts: handle, jaw, and jaw, and there are various types of pliers, including pointed nose pliers, diagonal nose pliers, steel wire pliers, curved nose pliers, flat nose pliers, needle nose pliers, thread breaking pliers, locking pliers, pipe pliers, hole drilling pliers, and so on. What are the types of pliers? What is the role?