Precision Threading: These pipe threading dies are ideal for NPT 2-1/2 to 4-inch threads, processing a wide range of pipes. Please check compatibility with your equipment before purchase

High-Quality Material: Made from durable 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.

Wide Compatibility: These NPT pipe dies are designed for VEVOR integrated pipe threading machines, ensuring an ideal fit and reducing replacement costs.

Precision Cutting: Sharp and evenly spaced cutters ensure no metal shavings, improving thread accuracy and quality for leak-free connections with pipe threading dies.

Easy to Replace: 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.