Table of Contents (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification No.) 600 Grant Street UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE FISCAL YEAR ENDED JUNE 30, 2019 Commission File Number 1-5318 KENNAMETAL INC. (Exact name of registrant as specified in its charter) Pennsylvania 25-0900168 Registrant's telephone number, including area ...