6 Pieces Damaged Screw Extractors, HSS 4341 Steel Broken Bolt Extractor With Hardness Above 55 HRC, Diameter 2-12mm for Damaged Bolts or ScrewsEasily Remove Stripped and Rusted Screws - With our dynamic screw extractor set, removing stripped, painted, rusted or rounded screws and bolts has never been easier or more efficient!< li>High Quality HSS - This screw extractor set is made of high speed alloy steel (HSS 4341), which is sturdy, durable and has an excellent hardness of 55HRC.Ease of Use - Use a drill to drill a deep hole in the screw head, then turn the screw extractor counterclockwise over the damaged screw. Finally, remove the damaged screws. It is more convenient than a double-sided screwdriver, no need to change up and down.Package Includes - You will receive 5 stripped screw extractors in 5 different sizes, packed in a storage box black.Wide Application - The screw extractor kit is for tools requiring the removal of screws including bolts in wallboard, wood and sheet metal applications. Fits most common drill bits and screws or bolts of any size. <br> <br> <br> 5 Piece Screw Extractor Kit <br> <br> <br> HSS 4341 #0<br> <br> <br> <br> HSS 4341 #1<br> <br> <br> <br> HSS 4341 # 2<br> <br> <br> <br> HSS 4341 #2<br> <br> <br> <br> HSS 4341 #3<br> <br> <br> HSS 4341 #4<br> <br> <br> <br> * Drill speed and direction can be changed.<br> <br> <br> <br> * Damaged screws can be easily removed and removed by turning counterclockwise.<br> <br> <br> <br> * Easy to remove rust, damage the screw, don't worry.<br> <br> <br> <br> Instructions for use:<br> <br> 1. Need an electric hand drill.<br> <br> <br> <br> 2. First remove the drill and make a hole in the damaged screw, the speed should not be too fast. The deeper the hole, the higher the success rate (counterclockwise rotation).<br> <br> <br> <br> 3. Drill a deep hole in the head of the screw with a drill, then turn the screwdriver counterclockwise until the screw is broken until it is released.<br> <br> Note: the data is manual measurement, please allow 1-14cm error, due to differences between light and screen, there will be a certain color difference, the specific received in kind prevail.