Fangrui Product Details 1. High Quality Material: The Screw Extractor Set Is Made Of High Quality Metal, And Is Heat Treated As A Whole, Which Is More Wear Resistant And Durable. 2. Function: Bolt Extractor Kit Removes Screws, Bolts, And Water Pipes. Can Be Used To Remove Most Kinds Of , Stripped, Rusted, Broken, Or Stuck Screws From Any Wood Or Metal Surface With Relative Ease. Used To Extract Screws And Broken Bolts. Alloy Steel Material Ensures Stability And Durability. 3. Multifunctional Handle: The Handle Installed On The Stripped Screw Extractor Can Be Screwed Out Of The Broken Pipe Manually. The Hex Design Can Also Be Used With A Wrench. Suitable For Large Diameter Pipes Of 1/2 Inch, 3/4 Inch, Etc. 4. Application: Screw Extractor Set Designed To Remove , Rusted Or Stripped Screws, Bolts, Fasteners.remove And Clean Broken Wires In Pipeline Maintenance. 5. Easy To Use: Stripped Screw Removal Tool Easy To Hold, Used For Clamping Ratchet Wrench, Multi-function Wrench, Twisting Hand, Easy To Force. Multi-functional, Also Suit