The GP SET (40) 5/8-18 CL3B from Field Tool Supply is a high-quality tool set designed for precision and durability. This set features a 5/8-18 thread size, making it ideal for various applications in construction and manufacturing. Crafted from premium materials, it ensures longevity and reliability under demanding conditions. The set includes 40 pieces, providing a comprehensive solution for professionals and DIY enthusiasts alike. Each tool is engineered to meet industry standards, ensuring compatibility with a wide range of systems. Whether you're working on heavy machinery or intricate projects, this GP SET is your go-to choice for efficiency and performance.