The TAP LH-UF(72) 1 1/8-12 GH4 T by Field Tool Supply is a precision left-hand tap designed for threading in various materials. With a size of 1 1/8 inches and 12 threads per inch, it is ideal for creating internal threads in metal and other tough materials. Constructed from high-speed steel, this tap offers exceptional durability and performance. It meets industry standards, ensuring compatibility with a variety of threading machines. Perfect for professionals, it provides efficient chip removal and a superior finish, making it an essential tool for any workshop.