The SUNEX Tools 3/8" Drive Metric 6 Point Standard & Deep with Universal Sockets 51-Piece Master Impact Socket Set offers a comprehensive collection of sockets designed to meet a wide range of fastening needs without skipping sizes. This set includes standard, deep, and universal sockets, all crafted from forged chrome-molybdenum alloy steel to provide strength and durability for impact applications. The sockets feature a radius corner design to enhance fastener engagement and reduce wear, and they are finished with a black phosphate coating for superior corrosion resistance. Each socket is marked with high-visibility laser and permanent stamped dual size markings for easy identification. The universal sockets provide 360-degree rotation with a 30-degree access angle, allowing for greater flexibility in tight spaces. This set meets or exceeds ANSI and ASME standards, ensuring reliable performance and safety. The sockets come organized in a heavy-duty storage case for convenient transport and storage. Backed by the SUNEX Tools lifetime warranty, this impact socket set is built to deliver consistent results over time.