The NOS Set of 3 Vermont American 3/8-16 HSS GH3 Hand Taps is a high-quality set of taps designed for metalworking. Made in the United States by Vermont American, these hand taps are perfect for creating threads in various materials. With a tap thread size of 3/8 inches - 16, these taps are reliable and durable for precision tapping tasks. Ideal for professionals in manufacturing and industrial settings, this set of hand taps ensures accurate and consistent results.