The TAPS RH(224) 3 1/2-12 GH7 T from Field Tool Supply is a high-quality tap designed for creating internal threads in various materials. This right-hand cut tap features a diameter of 3 1/2 inches and a pitch of 12 threads per inch, making it suitable for a range of applications. Made from durable steel, it ensures longevity and reliable performance. The GH7 tolerance level indicates precision, making it ideal for applications requiring tight fits. This tap is compatible with standard tapping machines and manual operations, adhering to industry standards for quality and performance.