The TAP RH (064) 1-8 GH4 B from Field Tool Supply is a robust right-hand tap designed for creating internal threads in a variety of materials. With a thread size of 1-8, this tap is perfect for larger fasteners and applications requiring strong, durable threads. Constructed from high-speed steel, it offers excellent cutting performance and longevity. The GH4 classification indicates a higher precision level, making it suitable for critical applications. This tap is ideal for use in metalworking, automotive, and industrial settings, ensuring reliable performance and compliance with industry standards.