Extensive applications: This extractor includes 6 specifications (# 0, # 1, # 2, # 2, # 3, # 4), which can easily remove all common sizes of fallen, broken or damaged screws. Any drill bit and all sizes of screws or bolts can be used. High quality: The damaged extractor kit is made of high quality high speed steel (HSS 4341), with a hardness up to 63hrc, durability superior to other materials, high hardness and sharpness, so it has a good service life. : you must have. Put this set of tools in the toolbox. When you have this remover, it can help you remove the screws damaged for any reason, so that the work can return to the correct path and continue. It is compatible with electric drilling tools and is suitable for any , woodworker, amateur, etc. Easy to use: The threaded extractor kit can help you easily remove damaged screws. First, observe the size of the damaged , select a extractor with the correct size, and slowly drill the hole counterclockwise with a drill bit. Second: Use a drill to pull out the insertion hole at , and then out the damaged after it is stuck. Safety Note: Please always use the damaged extractor for slow operation. It is designed to use an electric drill to remove damaged screws. To avoid removing the fault, do not use too high a speed., Weight: 0.4078551847 pounds, Manufacturer: Ynusgeyx