1.Safe material: Consistent performance through durable materials and precise design. These screw extractors are designed to remain stable even under pressure yet easy to handle. They provide a reliable solution for removing problematic screws without damaging the surface. The solid construction makes it ideal for DIY enthusiasts and professionals alike. 2.HOUSEHOLD AND INDUSTRIAL APPLICATION Essential for loosening rounded screws and removing broken bolts, this product is ideal for various environments and works seamlessly with varying screw sizes from 3 to 12mm diameter 3.PRECISE DRILL TIP The drill bit allows exact drilling and supports dual head collaboration as well as fine tooth extraction for reliable performance during difficult screw extractions 4. construction for easy handling: this compact screw extractor set scores with a portable design that allows easy transport and storage. It is available for use at any time without taking up valuable storage space. The convenient size makes it the ideal addition to your tool collection. Whether in the house or on the construction site, the screw extractor set is your reliable companion. Optimise your workflows with this easy to use