The extractor is made of chrome-vanadium steel with high claw force. Multiple function, the extractor is also suitable for normal screw. Can be used for removing broken pipes and for cleaning during pipeline maintenance. Professional and practical design with beautiful appearance, easy to carry and use. Select the puller of appropriate size to insert according to the diameter of the broken water pipe (6 pipes = 3/4 inch) Use a winch or adjustable wrench to tighten the square head and gently rotate it counterclockwise to pull out the tight broken wire and twist it along the puller. This kind of steel water pipe is specially used to pull out the ends broken, and it can also be used to remove broken screws. Made of high carbon steel, heat treated as a whole; Spe cial for removing broken ends of steel water pipes, and can also be used for removing broken screws; Precautions for use Be careful of dust and avoid wear; Wipe clean at all times, keep it clean, abuse, misuse may cause the broken wire puller to break, thus shortening the life of the tool.