3/8-Inch Socket Set: All sockets feature a standard 3/8-inch square drive, easily compatible with manual ratchet wrenches, lithium-ion wrenches, impact wrenches, and pneumatic tools, enhancing work efficiency across various tasks. 5 Metric Sizes for Diverse Needs: Available in 5 common metric sizes: 8mm/0.31 inch, 10mm/0.39 inch, 12mm/0.47 inch, 13mm/0.51 inch, and 14mm/0.55 inch (length 12.1cm/4.76 inches). Choose the appropriate size based on actual requirements for precise installation. High Hardness for Heavy-Duty Use: All sockets are made from chrome-vanadium alloy steel, heat-treated to achieve superior hardness and toughness. They can withstand high-torque operations without breaking or deforming. The polished chrome-plated surface is easy to clean, making it ideal for high-intensity work environments. Two Set Options for Various Scenarios: Choose from 2 sets: Set 1 (5 hex sockets) or Set 2 (5 12-point sockets). They cover most everyday repair and automotive maintenance tasks, such as car tire bolts, chassis components, and engine casings, reducing the need for frequent tool changes. Wide Application: These deep sockets are perfect for automotive mechanics to quickly change tires, remove chassis parts, and handle everyday hardware repairs, plumbing tightening, electrical disassembly, machinery maintenance, and regular bolt inspections., Manufacturer: LuLobtg