The EXPERT TOOLS EO34830 20-piece 3/8-drive 6-point Metric socket set is a high-quality tool set designed for professional use. With a Chrome surface finish, these sockets are durable and corrosion-resistant. The 6-point drive design ensures a secure grip on nuts and bolts, making them ideal for fastening and loosening tasks. This set includes 17 sockets ranging in size from 10mm to 22mm, 3 inch and 5 inch extensions,providing a comprehensive range of sizes for various applications. Additionally, the set is California Prop 65 compliant, ensuring safety and quality standards are met. Ideal for mechanics and automotive technicians, this socket set is a reliable and essential addition to any toolbox.