Milwaukee SHOCKWAVE™ Impact Duty™ 5/16" Magnetic Nut Driver is designed to handle even the toughest, most heavy-duty tasks with ease. Crafted from heat-treated steel, this nut driver ensures long-lasting durability and performance. It features innovative SHOCK ZONE technology that absorbs peak torque, helping to protect the tool from damage during use. The built-in magnet securely holds screws in place throughout your work, while the hex geometry provides a precise fit for better control and efficiency. This combination of strength, protection, and convenience makes it an essential tool for professionals and DIY enthusiasts alike. Model Number: 49-66-4503