KMT 6.30.2014 Exhibit 23

We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (No. 33-55768, 33-55766, 33-65023, No. 333-18423, No. 333-18429, No. 333-18437, No. 333-77411, No. 333-88049, No. 333-30454, No. 333-30448, No. 333-53562, No. 333-100867, No. 333-120314, No. 333-124774, No. 333-142727, No. 333-154705, No. 333-170348, No. 333-193782 ) and on Form S-3 (No. 333-40809, No. 333-154703, No. 333-160474, No. 333-184617) of Kennametal Inc. of our report dated August 13, 2014 relating to the financial statements, financial statement schedule and the effectiveness of internal control over financial reporting, which appears in this Form 10‑K.