and evenly spaced cutters no metal shavings, improving thread accuracy and quality for leak-free connections with pipe threading dies. These NPT pipe dies are designed for integrated pipe threading machines, ensuring an ideal fit and reducing replacement costs. These pipe threading dies are ideal for NPT 1 to 2-inch threads, processing a wide range of pipes. Please check compatibility with your equipment before purchase Made from HSS (high-speed steel) with high hardness, toughness, wear resistance, and heat tolerance, these metal threading dies maintain stable performance in high-demand environments, reducing downtime and replacement costs. No complex steps-just insert the replacement dies for pipe threading into the threading machine following the numbered sequence, making it quick and easy to boost production efficiency., Manufacturer: PokFhgur