About This Made of high-quality material high-carbon steel, ensuring a longer service life and longer durability Used to remove 1/2 inch and 3/4 inch damaged, rusted or peeling screws, bolts and fasteners of water pipes. Also suitable for ordinary screw removal. The special design provides excellent torque and can be used to turn deep fastener screws. Provides maximum grip Durable and stable: The surface of the bolt remover is phosphoric acid treated, blackened, strong and durable, not easy to rust. Overall heat treatment, high hardness, strong and durable, not easy to break. Packing: 1 X water pipe bolt remover assembly