22Pcs Titanium Damaged Screw Extractor Set, Hss 4341 Stripped Screw Extractor Superior Material: Our damaged screw extractor kit is made of high-quality high-speed Steel 4341 and Titanium. It features High hardness, is durable, and is tough enough to easily remove damaged screws and make your work more efficient. With the different size, which allows you to carry it in a pocket or with their drill. High Performance: 22Pcs easy-out screw extractor set, including 10 drills (DR), 10 extractors (EX), 1 adapter (ADP), and 1 extension bit holder, making it a conveniently comprehensive kit. Can be removed in one step, you do not need to convert the extractor or adjust the chuck. 0.05 to 0.22 inch extractors are suitable for extracting stripped, broken, or damaged screws with 0.06-0.36 inch bolts. Easy to Use?First, choose the drill bit that is smaller than the damaged screw, install the bit on the electric hand drill, and drill down to create a clean hole. Then, change to an extractor (usually the same size as the drill) that is suitable for the hole, screw in a counterclockwise rotation, and take it out. Note: The Drills (Dr#6?10) and Extractors (Ex#6?10) need a socket adapter with the extension bit holder to function. Applicable Screws: This damaged screw extractor set has 10 different sizes to satisfy all your demands. Fits various soft screws and bolts, such as tiny electronics screws, hexagon socket bolts, square head screws, wood screws, hexagon head screws, mechanical screws, sheet metal screws, lag bolts, hex bolts, etc. Portable to Carry: The stripped screw extractor is packaged in a storage box with foam pad to ensure that you will not lose one. The compact size allows you to carry with and use it for home DIY or garden woodwork, small household appliances, or electronics assembly. It is designed to work with the electric hand drills, can not be used in the hammer drill mode! Must be low speed during use!