Kennametal has engineered innovative metal-cutting products and techniques for more than 70 years using complex metallurgy and materials science in tungsten carbide, ceramics, high-speed steels and other materials. Many of these products serve as workhorses in their industries to this day. Newer, more advanced products are always under development to better serve your needs. In fact, nearly half of Kennametal's revenue comes from products less than four years old.