The TAPS RH(104) 1 5/8-10 GH4 T from Field Tool Supply is a robust right-hand tap designed for threading applications in various materials. With a thread size of 1 5/8-10, this tap is perfect for creating internal threads in metals and other tough materials. Made from high-speed steel, it provides exceptional durability and performance. The GH4 T designation indicates a specific design optimized for threading efficiency. This tap adheres to industry standards, ensuring compatibility with a wide range of threading machines and applications, making it an essential tool for professionals.