This Kolvoii 39 PCS Screw Extractor Set is an essential tool for anyone dealing with stubborn, damaged, or stripped fasteners. The set includes a variety of left-hand drill bits, spiral extractors, nut removers, and spline tools, all crafted with precision and durability in mind. Made from high-speed steel (HSS) and chromium-molybdenum steel (CR-MO), these tools are designed to maintain their sharpness and strength even in challenging conditions. Whether you're working on a car, machinery, or home projects, this set provides reliable performance without risking damage to the surrounding material.
  From fixing a stripped screw in your car to removing a broken stud in industrial applications, the Kolvoii set is versatile and easy to use. Its special thread design ensures maximum holding force, making it ideal for removing rusted, frozen, or damaged fasteners. The set includes tools for common sizes, so you won't need to hunt for replacements. Additionally, the included carry case keeps everything organized and protected, allowing for hassle-free transport and storage. This is your go-to solution for all your removal needs without the hassle of replacing entire parts.