The H9 6Pcs Damaged Screw Extractor Set is engineered to remove broken or rusted bolts, screws, studs, and even damaged water pipes with ease. Designed for sizes ranging from 3mm to 22mm, this versatile toolkit is ideal for both home DIY users and professional mechanics. Each extractor is made from high-quality chrome vanadium steel, heat-treated for enhanced strength and coated with a black oxide finish for rust resistance. The reverse spiral thread design provides superior grip as you rotate counter-clockwise, enabling fast and clean extraction without damaging the surrounding material. Compatible with a wide range of tools-including power drills, T-handles, and tap wrenches-this extractor set offers unmatched flexibility and usability. Perfect for automotive work, construction, plumbing, or everyday home repair. Packed in a compact and sturdy plastic case, it ensures easy transport and organized storage. Whether you're dealing with stripped screws, broken bolts, or stuck pipes, the H9 extractor kit makes tough jobs simple and saves you hours of frustration.