Discover the ultimate 7-Piece Hex Socket Bit Set designed for 3/8" square drive applications. This versatile set includes hex bits ranging from 3mm to 10mm, all featuring a robust 150mm long shaft crafted from high-quality S2 steel. Each bit is drop-forged from Chrome Vanadium steel, ensuring exceptional strength and durability, while the heat-treated and fully polished mirror finish adds a touch of elegance and resistance to wear. The hex bits come with a blackened finish that provides excellent corrosion resistance, making them reliable for long-term use in various environments. Designed for ease of access to recessed fixings, these bits feature a no-shoulder design, enhancing usability and efficiency. Each socket includes a 2mm hex setscrew, allowing for quick and easy bit replacement, so you can keep working without interruptions. The set is conveniently supplied in a sturdy storage case, making it easy to keep your tools organized and portable.Contents of the set include hex socket bits in sizes 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, and 10mm, all with a maximum length of 150mm. Weighing only 0.63kg, this set is lightweight yet extremely durable, perfect for both DIY enthusiasts and professional tradespeople alike. Additionally, we provide a lifetime guarantee on this product, ensuring your investment is protected. Explore our extensive range of tools and workshop equipment tailored for all your needs, whether you're tackling big projects or small repairs. If you need assistance finding the right tools, our dedicated customer service team is here to help.