v3.26.1
Document and Entity Information
May 26, 2026
Document Information [Line Items]  
Document Type 8-K
Document Period End Date May 26, 2026
Entity Registrant Name Kennametal Inc.
Entity Incorporation State Country Code PA
Entity File Number 1-5318
Entity Tax Identification Number 25-0900168
Entity Address Address Line 1 525 William Penn Place
Entity Address Address Line 2 Suite 3300
Entity Address City Or Town Pittsburgh
Entity Address State Or Province PA
Entity Address Postal Zip Code 15219
City Area Code 412
Local Phone Number 248-8000
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Entity Emerging Growth Company false
Entity Central Index Key 0000055242
Amendment Flag false
Capital Stock, Par Value $1.25 Per Share [Member]  
Document Information [Line Items]  
Security 12b Title Capital Stock, par value $1.25 per share
Trading Symbol KMT
Security Exchange Name NYSE
Preferred Stock Purchase Rights [Member]  
Document Information [Line Items]  
Security 12b Title Preferred Stock Purchase Rights
Security Exchange Name NYSE
No Trading Symbol Flag true