The RH(144) 2 1/4-18 GH5 P Tap from Field Tool Supply is engineered for threading in a variety of materials. This right-hand tap features a 2 1/4 inch diameter and 18 threads per inch, making it ideal for creating internal threads in larger applications. Constructed from high-speed steel, it offers excellent wear resistance and cutting performance. The GH5 designation indicates a high-performance tap suitable for heavy-duty threading tasks. Its precision design ensures clean, accurate threads, enhancing the quality of your projects.