[Material]: A4 industrial grade steel is used, which is tough and durable, not easy to wear and has a long service life; double heads are available, which is convenient for different diameters of water pipes. [Function]: Mainly used for broken screws of worn and aging water pipes and broken heads of faucets, etc., used to remove damaged, rusted or peeled screws, bolts, fasteners; can be used for removing and cleaning broken wires in pipeline maintenance. [Design]: The threaded thread extractor adopts fine-toothed design, which is non-slip and anti-fall during use, and is equipped with a labor-saving rotary handle, which makes screw removal more efficient and effective. faster. [Use Method]: Choose a puller head matching the water pipe, insert it into the water pipe, and screw the puller into the water pipe counterclockwise with the wrench handle. Finally, the broken wire in the water pipe will be turned outward. [Application]: Wide range of use, can be used for hardwood, artificial wood, gypsum board, aluminum alloy, PVC board, iron sheet and other materials, and can easily and effectively remove broken screws and other accessories.