Features: Effortlessly remove broken, rounded, or rusted bolts, screws, and nuts with our screw extractor Set, featuring a 3/8" inch drive and hexagonal head multiple spline design for maximumly efficiency. Crafted from high quality steel, this extractor set is designed to withstand high torque, ensuring durability and a long service life for all your repair needs. Ideal for professional technicians, DIY enthusiasts, and home users, this various tool kit simplifies the process of removing stripped fasteners. Perfect for automotive repairs, home maintenance, and machinery upkeep, this comprehensive 12piece set accommodates various thread sizes to tackle any challenge. With its easy compatibility with manual or electric wrenches and drills, this screw extractor kit is essential addition to any toolbox, providing reliable performances in demanding situations. Specifications: Component:Steel Scope of application: 3.2-10.3mm Package Includes: 12pcs/set Screw Extractor note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.