22-piece broken screw extraction kit, broken screw removal tool for broken screws or bolts from 2 to 12 mm SE22

Set of 22 screw extractors: Includes 10 drill bits (Dr#1, #2, #3, #4, #5, #6, #7, #8, #9, #10) and 10 extractors (ex #1, #2, #3, #4, #5, #6, #7, #8, #9, #10). Also includes an extension bit holder and 1 socket adapter, suitable for general sizes and all types of broken bits for removing damaged screws or bolts. High-strength steel: Made of 4241 high-speed steel, high hardness, durable, suitable for removing stripped screws and broken bolts. Extra extension: The extension bit holder (6.35 mm) and socket adapter (4 mm) of the screw removal kit fit all electric drills of any brand; The magnetism inside the holder and adapter prevents the bits from falling out. Secure the drill or extractor and extend the tools to reach what you're trying to drill. Easy to use: Simply use a drill or extractor that's smaller than the damaged screw, and rotate the drill in reverse during the process to easily remove the screw. Wide application: The screw removal kit is suitable for most drill bits and various sizes of screws or bolts, such as Allen bolts, machine screws, lag bolts, wood screws, hex bolts, sheet metal screws, etc. An ideal tool for removing damaged bolts and screws.