1. Abrasionresistant material: Robust steel for improved durability and precise application. These screw extractors are specially designed for challenging removal tasks and withstand even intensive use. With their hard material and precise construction, they a reliable solution for handling stuck or damaged screws. Ideal for frequent and demanding use. 2. Effective bolt removal tool: Specially developed to tackle challenges such as rounded screws and broken bolts, this set universal applicability in home repairs and industrial tasks. Supports multiple sizes within the specified range. 3. Finetoothed extraction: This feature is specially designed for a higher success rate in screw removal. It works seamlessly with the doublehead system and the secure grip mechanism to provide maximum efficiency. 4. design for maximum flexibility: This screw extractor set features a compact and lightweight portable design that is easy to transport and store. It unrestricted availability when needed without taking up valuable space. Ideal for DIYers and craftsmen who value order and efficiency. The set can be easily stowed away and is always ready to hand to keep your projects running smoothly. The thoughtful construction.