Increase your feed rate, and improve your accuracy, surface finish, and cycle time. This is made possible with our helical flute design, which reduces the torque on the Cutting tool and spindle. Our solid carbide thread mills are Tialn coated and effectively Machine most materials from aluminum to pre-hardened steels up to 56 Rc. Including Stainless steels, cast iron, titanium, tool steels, and inconel. Thread milling reduces Your chance of scrapping an expensive part due to tap breakage.