1. Versatile screw extractor set: This 23 piece screw extractor set contains 13 different sizes from 0.3 cm to 1.27 cm, so you can efficiently handle various broken, stripped and damaged screws and bolts. It is a useful tool for car repairs, garages, construction sites, home renovations and more. 2. Effortless screw removalEquipped with a spiral groove design, these extractors can be quickly inserted into damaged screws and provide additional grip for quick and effortless screw removal. They are suitable for removing broken and rusty screws with ease. 3. and reliable Made from quality materials, these screw extractors are built to last. They are resistant to wear and can be used for a long time. Each extractor is labeled with specifications for easy identification and quick selection of the correct size. 4. Practical storage and portability: The screw extractor set comes in a sturdy box that allows for convenient storage and easy transport. Bring it with you on any occasion where broken screws need to be dealt with, so you have the right tools at hand.