The TAP RH-U(16) 1/4-28 GH3 P from Field Tool Supply is a precision right-hand tap designed for threading applications. With a thread size of 1/4-28, this tap is ideal for creating internal threads in various materials. Made from high-speed steel, it ensures durability and resistance to wear. The GH3 tolerance rating guarantees a precise fit, making it suitable for both professional and DIY applications. This tap is compatible with standard tap wrenches and is perfect for use in automotive, machinery, and general fabrication tasks.