Introducing the Performance Tool W38964 9-piece Impact Metric Hex Bit Socket Set, your go-to solution for professional-grade tightening and loosening. This set boasts impact-grade durability with an oil-resistant finish, making it impervious to wear and tear. Its innovative stubby design is 40% shorter than conventional sockets, granting you access to cramped workspaces. Each socket is crafted from heavy-duty CrMo steel, guaranteeing it won't crack or split under demanding loads. Maximize your efficiency with the space-saving socket storage rail, ensuring your tools are organized and within easy reach. The set includes a comprehensive range of sizes (1/4" Dr: 6, 7, 8, & 10mm, 3/8" Dr: 12, 14, 17, 18, & 19mm) to cater to all your metric hex bit socket needs. Whether you're a seasoned mechanic, DIY enthusiast, or professional contractor, the Performance Tool W38964 set delivers unparalleled performance and durability, making it your indispensable tool companion.