The LH Taps 5/16-30 GH1 T from Field Tool Supply is a high-quality left-hand tap designed for precision threading. With a diameter of 5/16 inches and 30 threads per inch, it is ideal for specialized applications requiring left-hand threads. Made from durable high-speed steel, this tap ensures longevity and reliable performance. It is suitable for both manual and machine tapping, providing versatility in various settings. This tap meets industry standards, making it a dependable choice for professionals in need of high-performance tools.