Introducing the 13-Piece Universal Deep Metric Socket Set designed specifically for 1/4 inch square drives. Made from high-quality Chrome Vanadium steel, these Total Drive sockets are hardened and heat-treated to provide exceptional strength and durability. The half chrome/satin finish not only enhances the aesthetic appeal but also offers corrosion resistance and a knurled ring for an extra grip, making it easy to handle—even with oily fingers. This comprehensive set includes sizes ranging from 4mm to 14mm, ensuring that you have the right socket for any fastener. Each socket is designed to work with both Metric hex and bi-hex fasteners, and many are also compatible with Imperial hex, Imperial bi-hex, and TRX-Star sockets. Plus, the sockets come conveniently supplied on a storage rail for easy organization. Key Features: - Made from hardened and tempered Chrome Vanadium steel. - Knurled finger grip ring for enhanced handling. - Supplied on a storage rail for convenience. - Comprehensive size range: 4, 4.5, 5, 5.5, 6, 7, 8, 9, 10, 11, 12, 13, 14mm. - Backed by a lifetime guarantee. Whether you're a DIY enthusiast or a professional, our extensive range of tools and workshop equipment has something for everyone. With over 10,000 products available, you're sure to find what you need for any project. If you have any questions or need assistance finding a specific tool, please don't hesitate to reach out to us. We're here to help you get the job done right.