1.Abrasion resistant material: durable steel for improved durability and precise application. These screw extractors are specially designed for challenging removal jobs and can withstand intense use. With their hard material and precise construction, they provide a reliable solution for handling stuck or defective screws. Ideal for frequent and demanding use. 2.Versatile applications: this screw extractor kit is designed for both household and industrial purposes, providing reliable solutions for rounded screws and broken bolts with a compatibility of 3 to 12 mm diameter. Perfect for various scenarios such as repairs or assembly work in different environments 3.Increased success rate: The secure holding mechanism and fine tooth extraction ensure optimised performance when removing stubborn screws. The double head design ensures reliable results in any situation 4.SPACE SAVING DESIGN FOR MORE ORGANIZATION Designed with a focus on ease of use, this screw extractor set provides easy portability and storage. It allows effortless work whenever it is needed and helps keep the work environment tidy. The compact design ensures that it does not take up valuable space in the workshop or garage. Perfect for anyone looking for a smart solution for their tools.