Features: This high performances bolt extractor efficiently removes rounded, rusted, or damaged nut and bolts with its unique reverse thread design, improving removal efficiency by up to 50% and ensuring good performances for various fastener sizes from 1/4" to 19mm. Featuring cut teeth for a secure grip, deeply socket design to accommodate long studs, and steel construction with tensile strength up to 1200MPa, this 3/8" drive deeply socket set offer durability and precise functionality in demanding applications. Designed for home DIYer enthusiasts, automotive mechanics, and professional tradespeople who need a robust tool for frequent, high intensity tasks in workshops or on site projects, ensuring user friendly operations and consistent results. Ideal for diverse scenarios such as car repairs, home maintenance, appliance fixes, and construction sites where quick and effective bolt removal is essential, providing versatile solution for tackling stuck or fasteners. With its compact storage case for easy portability and broad utility across multiple applications, this socket wrench set enhances tool box organization and readiness for unexpected challenges. Specifications: Component:Steel Quantity:7,11 Package Includes: 7/11Pcs Damaged Screw Extractor note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.