FORM 10-Q KENNAMETAL INC. QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 (Exact name of registrant as specified in its charter) Pennsylvania 25-0900168 FOR THE QUARTERLY PERIOD ENDED DECEMBER 31, 2018 UNITED STATES SECURITIES AND EXCHANGE COMMISSION (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification No.) Commission file number 1-5318 Table of Contents Washington, D.C. 20549 600 Grant Street Suite 5100 Pittsburgh, Pennsylvan ...