Engineered for versatility and performance, our NPT Straight Flute Thread Mills with coolant-through capability deliver exceptional results in both internal and external threading applications. Coolant is directed to each flute, improving chip evacuation, reducing heat, and extending tool life. Made from premium submicron grade carbide for superior durability, these tools are also available with an AlTiN+ coating to support higher cutting speeds and enhance wear resistance. Ideal for tough materials and precision pipe threads, they ensure clean, accurate cuts with every pass.