Kennametal Inc is a manufacturer of metalworking tools and wear-resistant engineered components and coatings. The company operates two business segments: industrial and infrastructure. The industrial segment offers technology and customized solutions used in the manufacture of engines, airframes, automobiles, trucks, ships and other types of industrial equipment. In the infrastructure segment, Kennametal offers products and solutions such as road milling, trenching, surface mining, and underground mining safety used in the oil and gas, power generation and chemicals, underground and surface mining, and highway construction and road maintenance industries. The largest end market for Kennemetal is the United States of America.