The TAP LH (088) 1 3/8-6 GH4 T from Field Tool Supply is a high-quality left-hand tap designed for precision threading in various materials. With a size of 1 3/8 inches and 6 threads per inch, this tap is ideal for creating internal threads in metal and other tough materials. Constructed from durable high-speed steel, it ensures longevity and reliability in demanding applications. The GH4 T designation indicates a specific thread form, making it suitable for specialized tasks. This tool is perfect for professionals in machining and manufacturing, ensuring clean and accurate threads every time.