Milwaukee 2PC 17-Key Folding Hex Key Sets - SAE/Metric the easiest access keys on the market, designed for both SAE and metric sizes. This set features access zones on the handle and a key shelf that the keys for quick and simple selection. The handle includes long-lasting, high-contrast markings to help you quickly identify the right size key. Built with a full metal body, these tools withstand high torque and endure the toughest jobsite conditions, while the handle shape is optimized for comfort during use. The keys rotate 270°, providing greater access and torque even in tight spaces. This convenient folding allen wrench set makes transportation and storage effortless. Milwaukee backs this 17-piece folding hex key set with a Limited Lifetime Warranty, ensuring reliability and durability for your tool collection. Model Number: 48-22-2183