<p>These pipe threading dies are ideal for NPT 1\/2 to 3\/4-inch threads, processing a wide range of pipes. Please check compatibility with your equipment before purchase</p> <p>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.</p> <p>These NPT pipe dies are compatible with universal die heads and split-type machines, including models like 504A, 711, 713, 811A, 815A, 816, 817, and 842, providing flexibility and reducing equipment costs.</p> <p> and evenly spaced cutters no metal shavings, improving thread accuracy and quality for leak-free connections with pipe threading dies.</p> <p>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.</p> <p>Color: Silver</p> <p>Material: High Speed Steel</p> <p>Package Contents:</p> <p>4 x pipe threader</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>