Thread grinding is one of the most precise and consistent ways of forming a thread. Thread grinding has advantages in the accuracy, finish and lead of the thread as well as maintaining the tolerances in harder materials. Our thread grinding capabilities cover a wide range of sizes, pitches and thread forms. Sizes range from .08 to 12" diameter and lengths up to 48". Thread forms available are 60°, 55°, ACME, Buttress in addition to special threads available upon request.