This document provides information about EXOCARB tungsten carbide taps. It lists two tap models - the List 319 and List 10059 taps. Each list includes the tap size, threads per inch, class of fit, number of flutes, and overall length. The taps are suitable for threading a variety of materials, including aluminum, cast iron, carbon steels, ductile iron, copper alloys, and various stainless steels and hardened steels.