0000055242 2026-05-26 2026-05-26 0000055242 kmt:CapitalStockParValue1.25PerShareMember 2026-05-26 2026-05-26 0000055242 kmt:PreferredStockPurchaseRightsMember 2026-05-26 2026-05-26 true 0000055242 false 8-K 2026-05-26 Kennametal Inc. PA 1-5318 25-0900168 525 William Penn Place Suite 3300 Pittsburgh PA 15219 412 248-8000 false false false false Capital Stock, par value $1.25 per share KMT NYSE Preferred Stock Purchase Rights NYSE false