The high production, superior finish, and long life advantages of Carmex's new BLU sub-micron grade carbide with advanced PVD triple coating are now available for small-sized Acme threads in the 5 to 16 range. The latest addition to the Carmex mini mill-thread line covers 5, 6, 8, 10, 12, 14, and 16 Acme with shank sizes ranging from 1/4" to 5/8" and diameters from .170" to .625".