The TAPS RH(045) 45/64-16 GH3 B from Field Tool Supply is a precision right-hand tap designed for internal threading. With a size of 45/64 inches and 16 threads per inch (TPI), this tap is perfect for a variety of applications in metalworking. The GH3 tolerance ensures a tight fit and smooth operation, making it suitable for high-quality machining tasks. Constructed from durable materials, this tap is compatible with standard tapping machines and meets industry standards for performance and safety, making it a reliable choice for professionals.