WIDIA has been part of metalworking history since 1926, when its name—loosely translated from the German phrase “Wie Diamant,” or “like diamond”—was first registered. Today, the Kennametal brand supplies durable metal-cutting tools and tooling systems to machinists in general engineering and specialized industries such as aerospace and transportation, backed by a global distributor network and technical support.
Kennametal IncWith 87 years of materials-science and engineering expertise, Kennametal Inc. develops and manufactures advanced materials, precision metal-cutting tools and wear-resistant solutions for the industries that build, power and move everyday life. The Pittsburgh-headquartered company serves customers in nearly 100 countries, with approximately 8,100 employees and more than 1,800 active patents worldwide. Its vertically integrated powder-to-product capabilities span precision metalworking as well as engineered components and tooling for demanding earthmoving and industrial applications.PITTSBURGH, PA
Arthur R. Warner CompanyFounded in 1961 by former Latrobe Steel superintendent and World War II Navy machinist Arthur Richard “Dick” Warner, Arthur R. Warner Company manufactures high-speed steel cutting tools and related products in the United States. The Warner family continues the business under President Roxanne Warner, carrying forward Dick’s craftsmanship and a customer-and-employee-as-family tradition while supplying both custom-made and standard tooling.LATROBE, PA
Heritage CutterHeritage Cutter brings together American cutting-tool brands, supplying end mills and other tools to distributors and manufacturers. Its Weldon line includes a TiCB roughing and finishing end mill developed specifically for titanium alloys, while the broader portfolio spans premium carbide and specialty tooling. The company says its reliability and industry focus have made it a trusted source for generations and operates under Dauphin Precision Tool, LLC.MILLERSBURG, PA
Hewlett ManufacturingFor more than 60 years, Hewlett Manufacturing of Linesville, Pennsylvania, has made diamond-coated sharpening tools, including the original oval diamond steel perfected by founder Harlan D. Hewlett. The family business grew from OEM manufacturing into the JewelStik® brand and supplies sharpening tools to established knife companies while producing its products in the USA for home, shop, and professional use.LINESVILLE, PA