The TAP RH-UF(16) 1/4-28 GH3 B from Field Tool Supply is a robust right-hand tap designed for creating internal threads with a 1/4-28 size. Made from high-quality steel, this tap is built to withstand rigorous use in various applications. The GH3 designation signifies a bottoming tap, which is perfect for threading to the bottom of blind holes. Its tapered design allows for smooth entry into the material, minimizing the chance of breakage. This tap is suitable for both hand and machine use, ensuring versatility and compliance with industry standards for threading tools.