SCHEDULE 13G/A 0001315868 XXXXXXXX LIVE 2 Common Stock 03/31/2025 0000055242 Kennametal Inc. 489170100 525 William Penn Pl Suite 3300 Pittsburgh PA 15219 Rule 13d-1(b) Burgundy Asset Management Ltd. Z4 451121 0 481435 0 481435 N 0.62 IA Kennametal Inc. 525 William Penn Pl, Suite 3300, Pittsburgh, PA, 15219 Burgundy Asset Management Ltd. 181 Bay Street, Suite 4510, Toronto, ON M5J 2T3 Canada N IA 481,435 0.6223% 451,121 0 481,435 0 N Y Y Y Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11. Burgundy Asset Management Ltd. /s/ Karen Mintz 05/12/2025