WIDIA at 100: A Century of 'Like Diamond' Innovation in Metal Cutting

PITTSBURGH, PA – February 17, 2026 – WIDIA, a name that has become synonymous with durability in the metal cutting industry, is celebrating its 100th anniversary. The Kennametal-owned brand, a global leader in high-performance tooling, is marking a century of innovation that began in 1926 and continues to shape modern manufacturing. From pioneering materials that revolutionized production speeds to navigating today's complex landscape of automation and labor shortages, WIDIA's centennial is a moment to reflect on a legacy built on toughness and a future defined by technological advancement.

To commemorate the milestone, parent company Kennametal Inc. is launching a series of initiatives, including promotions, digital campaigns, and a new brand ambassador program, all designed to honor the brand's history and reinforce its commitment to the machinists and engineers who rely on its tools.

The 'Like Diamond' Legacy

WIDIA's story is fundamentally one of material science. The brand's name itself is a nod to its German origins, derived from the phrase 'Wie Diamant,' meaning 'like diamond.' This name was not a mere marketing slogan but a declaration of intent. It symbolized the pursuit of a material with the hardness of a diamond without its prohibitive cost and brittleness—a pursuit that culminated in one of the 20th century's most significant manufacturing breakthroughs.

In 1927, just a year after its founding, WIDIA introduced cemented carbide for metal cutting applications. This composite, created by combining hard tungsten carbide particles with a tough cobalt metal matrix, transformed the industry. Before this innovation, machining tough materials was a slow, arduous process. Cemented carbide enabled machine shops to cut steels and other alloys at vastly higher speeds, unlocking unprecedented levels of productivity and efficiency. This development was a catalyst for mass production and precision engineering across countless sectors.

Building on this foundation, WIDIA continued to set industry benchmarks, later securing the world's first patent for coated indexable inserts. These innovations cemented the brand's reputation for combining high-performance engineering with real-world practicality, delivering milling, holemaking, and tapping solutions that became essential for shops of all sizes.

"The WIDIA diamond emblem is much more than a logo – it's a hallmark of the toughness and durability that define every WIDIA tool," said Scott Etling, Vice President of Global Product Management at Kennametal. "It dates to the brand's beginnings 100 years ago... That legacy still shapes the performance we deliver today."

A Cornerstone Brand in a Dynamic Market

Acquired by Kennametal Inc. in 2002, WIDIA has since operated as a cornerstone brand within the industrial technology leader's extensive portfolio. The acquisition integrated WIDIA's deep-rooted expertise and customer loyalty into Kennametal's broader strategy, allowing the brand to thrive with the backing of a global powerhouse while retaining its distinct identity.

The global cutting tools market is a fiercely competitive and rapidly growing arena. Market forecasts project significant expansion, with some estimates suggesting the market could grow from approximately $26 billion in 2025 to nearly $45 billion by 2034, fueled by a robust CAGR of over 6%. This growth is driven by resurgent aerospace manufacturing, the booming electric vehicle (EV) sector—which demands advanced tooling for lightweight alloys and composites—and sustained investment in precision manufacturing. In this landscape, where major players like Sandvik, Sumitomo Electric Industries, and KYOCERA Corporation compete for market share, a heritage brand's legacy must be matched by a forward-looking strategy.

Kennametal's leadership views WIDIA not as a relic, but as a critical asset for future growth. "Turning 100 isn't just about looking back — it's about celebrating a legacy built on reliability and trust, and looking ahead to the future," stated Dave Bersaglini, President of Metal Cutting at Kennametal. He emphasized the brand's focus on its core customers, promising that "machinists, engineers and small to medium-sized shop owners – should expect WIDIA to keep advancing new, tougher tooling that works as hard as our customers do, for now and for the next generation."

Navigating the Next Wave of Manufacturing

The challenges and opportunities facing WIDIA and its customers today are vastly different from those of 1926. The industry is in the midst of another revolution, this one driven by data and digitalization. Key trends like additive manufacturing (3D printing), smart tools integrated with Industry 4.0 systems, and artificial intelligence are redefining the possibilities of metal cutting.

Additive manufacturing, for instance, is no longer a niche technology. It is being used to create highly complex cutting tools with internal cooling channels that extend tool life and performance, something impossible with traditional methods. Kennametal itself is leveraging this technology to produce lightweight stator bore tools for EV components. Meanwhile, AI and machine learning are optimizing cutting parameters in real-time, predicting tool wear to prevent costly downtime, and enabling a level of precision previously unimaginable.

For a brand like WIDIA, staying relevant means embracing these shifts. Its role within Kennametal provides access to cutting-edge research and development, ensuring that its product lines evolve to meet the demands of modern CNC machining, hybrid cutting systems, and automated production cells. The brand's focus on practical, high-performance solutions makes it well-positioned to translate these complex technologies into tangible benefits for the shop floor.

Empowering the Machinists Who Build the World

Perhaps the most pressing challenge in manufacturing today is not technological, but human. A persistent and widening skilled labor gap threatens the industry's growth. Recent studies indicate that nearly 80% of manufacturing leaders view the labor shortage as a top external obstacle. Projections suggest that by the next decade, nearly 1.9 million manufacturing jobs in the U.S. alone could go unfilled due to a lack of qualified talent, a consequence of an aging workforce and a training pipeline struggling to keep up.

In this environment, productivity is paramount. Shops must do more with fewer hands, making the efficiency and reliability of their tooling more critical than ever. This is where WIDIA's century-old value proposition of toughness and performance becomes acutely relevant. A tool that lasts longer, cuts faster, and produces a more consistent finish directly addresses the pressures of the labor shortage by maximizing output and minimizing operator intervention.

Kennametal's centennial initiatives for WIDIA are squarely aimed at this core user base. The "100 Days of Promotions" on powerhouse solutions like WCE4 solid carbide end mills and VSM890 shoulder mills provides direct financial incentives. The launch of a new global brand ambassador program and customer engagement campaigns using the #WIDIA100 hashtag are designed to build community and share knowledge among the machinists and engineers who use these tools daily. These programs are more than a celebration; they are a strategic effort to support the professionals on the front lines of manufacturing, reinforcing the brand's commitment to being a reliable partner in their success. More details on these and other anniversary initiatives will be shared on widia.com and its social media channels in the coming months.