Kennametal's KAF82: A Revolutionary Tungsten Carbide Solution for Advanced Metal Cutting

Kennametal Unveils Groundbreaking Additive Tungsten Carbide Grade



In a remarkable announcement, Kennametal Inc. has introduced KAF82, a pioneering additive manufacturing solution designed to revolutionize metal cutting tools. This innovative tungsten carbide grade facilitates the swift production of custom carbide hole-finishing tools, incorporating sophisticated features such as optimized cooling channels and intricate geometries. The debut of KAF82 marks a significant milestone in Kennametal's long-standing expertise in powder metallurgy and sintering, establishing it as the first commercially available fully dense tungsten carbide grade at scale that excels in metal-cutting applications.

With the KAF82 technology, manufacturers can now achieve quicker turnaround times, accelerating the delivery of solutions that previously necessitated extensive months of development. This enhancement permits companies to adapt to changing project requirements and improves overall machining performance. As Kennametal's proprietary powder is not distributed externally, the advantages of KAF82 are uniquely available to Kennametal's clientele, providing a competitive edge that is challenging for rivals to replicate.

Dr. Carlonda Reilly, the Vice President and Chief Technology Officer of Kennametal, remarked, “The introduction of KAF82 is a testament to our material science capabilities and our commitment to delivering practical manufacturing benefits. By engineering our own powders and overseeing the entire production process, we push the outer limits of additive manufacturing. This enables our customers to realize highly engineered custom hole-finishing tools more rapidly.” The outcome is advanced tooling solutions tailored with enhanced cooling, complex shapes, and the reliability that customers anticipate.

Two prominent automotive Original Equipment Manufacturers (OEMs) have already begun utilizing custom tools manufactured through KAF82 in their production processes, validating the grade's performance and dependability in high-volume settings.

Ed Rusnica, the Vice President of Technology, explained, “Additive manufacturing reshapes our clients’ perspectives regarding metal cutting tools—from designing within existing constraints to engineering for enhanced performance. KAF82 enables customers to transition swiftly from concept to production, unlocking geometries that conventional methods could not achieve.”

Key Advantages of KAF82


  • - Shortened Lead Times: Custom tools can now be produced more rapidly than ever before.
  • - Design Flexibility: The technology incorporates advanced coolant features and caters to more complex manufacturing needs.
  • - Rapid Component Replacement: Essential parts can be quickly substituted, minimizing downtime.
  • - Enhanced Performance: Tools manufactured with KAF82 equate to or exceed those produced through traditional methods.
  • - Efficient Material Use: The new technology significantly reduces the amount of tungsten utilized, promoting sustainability.

KAF82 is designed to accommodate a spectrum of challenging applications in sectors such as aerospace, defense, energy, general engineering, and transportation. This new grade is part of Kennametal's fully integrated approach to additive manufacturing, which encompasses everything from proprietary powder creation to expert processes in sintering and finishing. It builds upon Kennametal’s leadership in the additive space, which has already seen success through binder jet technology that delivers breakthrough solutions for complex, high-wear applications that other methods struggled to address.

For those eager to witness firsthand how additive manufacturing is reshaping tool production and design, Kennametal will showcase KAF82 at the IMTS 2026 trade show in Chicago, Booth #431800.

About Kennametal


Kennametal Inc. has been a leader in industrial technology for over 85 years, providing productivity-enhancing solutions through materials science and wear-resistant tooling. With a workforce of approximately 8,100 employees globally, Kennametal serves customers across various industries, including aerospace, defense, earthworks, energy, and general manufacturing. The company reported revenues totaling $2.4 billion in fiscal year 2026. For more details on their innovative solutions, visit kennametal.com/kaf82.

Topics Business Technology)

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