The TAP SP-R U(40) 5/8-18 GH3P from Field Tool Supply is a high-quality tap designed for precision threading in various materials. This tap features a 5/8-18 thread size, making it ideal for creating internal threads in metal and plastic applications. Constructed from durable high-speed steel, it ensures longevity and resistance to wear. The GH3P designation indicates a specific geometry that enhances chip removal and reduces friction during operation. This tap is suitable for use in both manual and machine tapping processes, providing versatility for different projects. Its robust design meets industry standards, ensuring reliable performance in professional settings.