Features: Engineered with an extended thin walled design, this hexagonal socket tackles deeply recess bolts effortlessly while maintaining precise in tight spaces crafted from high grade steel for maximumly durability and torques resistance. Its wall construction minimizes bolt head contact area, preventing fastener rounding during automotive repairs or electronics maintenance, for multiple hexagonal sizes. Ideal for professional mechanics handling engine components and DIYer enthusiasts assembling flat pack furniture requiring deeply access fastening solution. Perfect for automotive brake caliper repairs, industrial machinery maintenance, and delicate electronics projects where standard sockets can't reach recessed bolts. The lightweight steel construction comes with knurled grip zones, ensuring slip less operations during extended workshop or mobile repair jobs. Specifications: Component: Steel. Styles 1:10mm Styles 2:12mm Styles 3:8mm 10mm 12mm Package Includes: 1pcs/3pcs hexagonal Socket Tool 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 color. Thanks for your understandings.