General description The 22-piece damaged screw extractor set is designed to efficiently remove damaged, worn, or stuck screws and bolts. Made from high-quality high-speed steel (HSS), this set is durable, reusable, and high-temperature resistant. It includes a variety of sizes to accommodate different screw types, making it a versatile tool for any DIY enthusiast or professional. Technical specifications Material: High-speed steel (HSS) Color: Silver Quantity: 22 pieces Includes: 10 drill bits (sizes #1 - #10), 10 extractors (sizes #1 - #10), 1 socket adapter, 1 magnetic extension bit holder Installation For sizes #1 - #10, install the extractor into the socket adapter first, then attach it to the extension bit holder. Other sizes can be attached directly to the extension bit holder. Usage Drill a hole in the broken screw using the corresponding drill bit (Dr). Switch to the extraction bit (Ex) of the same size. Reverse the drill to remove the broken screw. Ensure drilling is done