These Gyros 92 22416 1 Inch Outside Diameter Threading Dies are a game-changer! The quality and precision of these cutting TOOLS are unmatched. They effortlessly create clean threads with minimal effort. The durability of the dies ensures a long lifespan, making them perfect for industrial and scientific applications. however the price may be a bit steep for some consumers. Overall, these threading dies are a must-have for any professional who needs reliable and precise cutting tools!