Kennametal, Inc. engages in the manufacturing of tungsten carbide metal cutting tooling. It operates through the Metal Cutting and Infrastructure segments. The Metal Cutting segment develops and manufactures tooling and metal cutting products and services. The Infrastructure segment produces engineered tungsten carbide and ceramic components, earth-cutting tools, and advanced metallurgical powders. The company was founded by Philip M. McKenna in 1938 and is headquartered in Pittsburgh, PA.