- YURINWOO 9-piece screw extractor set, made of high hardness HSS 6542 steel (63-65HRC) - Includes 6 extractors in sizes #0, #1, #2, #2, #3, #4, adapting to different types and sizes of screws - 3 spiral carbide drill bits for drilling and extracting broken, rusted, or damaged screws - Removes stripped, embedded, or painted screws and bolts in multiple maintenance scenarios - Wear-resistant material extends the tool's lifespan and prevents deformation - Efficient design for work in electronics, machinery, and industrial equipment - Durable plastic storage case, easy to carry and organize