The TAP LH (016) 1/4-20 GH3 T from Field Tool Supply is a high-quality left-hand tap designed for precision threading in a 1/4-20 size. Crafted from durable high-speed steel, this tap is built to withstand rigorous use and offers excellent performance in various materials. The GH3 classification indicates its suitability for more specialized applications, making it ideal for professionals. Its robust construction ensures longevity, while the precise threading capabilities make it perfect for creating internal threads in metal and plastic components. This tap is an essential tool for any machinist or DIY enthusiast.