Pry bars are used for removing nails. They consist of a metal bar with one end is curved and flattened, and other end is used as handle for holding the metal bar. Pry bar is also known as crowbar. It is used as a lever to remove nails. It can also be used to force apart two objects. The curved ended Pry bar is also called as Wrecking Bar. Normally Pry Bars are made from medium carbon steel which is a reason that Pry Bars becomes lightweight and non magnetic.