Exhibit 99.1 FOR IMMEDIATE RELEASE: DATE: May 8, 2024 Investor Relations Media Relations CONTACT: Michael Pici CONTACT: Lori Lecker PHONE: 412-790-0792 PHONE: 412-248-8224 michael.pici@kennametal.com lori.lecker@kennametal.com Kennametal Announces Fiscal 2024 Third Quarter Results • Strong YTD cash from operations of $163 million compared to$126 million in the prior year • Earnings per diluted share (EPS) of $0.24 and adjusted EPS of$0.30 • Returned approximately $31 million to shareholders;$15 million i ...