Discover the ultimate 7-Piece Hex Socket Bit Set designed for precision and durability. This set features a 3/8" square drive and includes hex bits ranging from 3mm to 10mm, all crafted from high-quality S2 steel for enhanced strength and longevity. Each bit is drop-forged from Chrome Vanadium steel, ensuring they are hardened and heat-treated for maximum reliability. The mirror-polished finish not only provides a sleek look but also offers excellent resistance to corrosion, making them ideal for both professional and DIY projects. Key Features: - Includes 7 essential sizes: 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, and 10mm. - Designed with no shoulder for easy access to recessed fixings, simplifying your tasks. - Each socket comes equipped with a 2mm hex setscrew, allowing for quick and easy replacement of individual bits. - Supplied on a convenient socket rail for organized storage. - Backed by a lifetime guarantee, ensuring your investment is protected. Whether you are a professional tradesperson or a DIY enthusiast, this hex socket bit set is an essential addition to your tool collection. With over 10,000 tools and workshop equipment available in our online store, we cater to all your needs—big or small. Can’t find what you’re looking for? Contact us for assistance, and we’ll be happy to help you find the perfect tool!