The GENIUS Tools BS-409H Metric HEX Bit Socket Set (9pcs) is a professional-grade collection designed for high-torque applications in automotive, industrial, and mechanical work. This set includes nine 1/2″ drive metric hex bit sockets, ranging from 4mm to 17mm, each with an 80mm length for extended reach and improved accessibility in tight spaces. Crafted from high-speed steel (HSS), the bits offer exceptional strength, wear resistance, and anti-corrosive properties, making them suitable for heavy-duty use. The sockets are precision-machined to meet or exceed ANSI standards, ensuring reliable fit and performance across a wide range of fasteners.
Packaged in a durable blow-molded case, the BS-409H set is ideal for technicians who need organized, portable access to essential hex sizes. Each socket is clearly labeled for quick identification, and the robust construction ensures long-term durability even under repeated impact or manual torque. Whether you’re assembling machinery, servicing vehicles, or working on structural components, this set delivers consistent results with minimal wear. You can explore the full specifications on GENIUS Tools USA’s product page.