Helical Flute Thread Mill: 5/16-40, Internal, 3 Flute, 1/4" Shank Dia, Solid Carbide MPN:TMI234-40H

The Helical Flute Thread Mill is designed for creating precise threads in internal diameters such as bolts and fasteners with a 5/16-40 thread form. With three flutes, this solid carbide tool ensures smooth and efficient material removal without compromising on precision or accuracy. The 1/4 shank diameter allows it to be used in a wide range of machines while its internal design delivers precise threading every time. Whether you're working on automotive parts or aviation components, the Helical Flute Thread Mill provides an ideal solution for demanding applications requiring high-quality threads.