The TAPS LH(076) 1 11/64-18 H4B from Field Tool Supply is a left-hand tap designed for threading applications. With a size of 1 11/64 inches and 18 threads per inch, it is ideal for creating internal threads in various materials. This tap is manufactured to high standards, ensuring precision and durability in demanding environments. The H4B designation indicates a high-quality finish, providing smooth operation and reducing the risk of breakage. Perfect for machinists and engineers, this tap is essential for applications requiring left-hand threading.