FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person * BAILEY MARTHA A   2. Issuer Name and Ticker or Trading Symbol KENNAMETAL INC [kmt] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) Controller (Last) (First) (Middle) 1600 TECHNOLOGY WAY 3. Date of Earliest Transaction (Month/Day/Year) 08/01/2013 (Street) LATROBE, PA 15650 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Joint/Group Filing(Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 08/01/2013   M   229 A $ 29.6 4,064 D   Common Stock 08/01/2013   M   4,264 A $ 26.89 8,328 D   Common Stock 08/01/2013   M   733 A $ 21.48 9,061 D   Common Stock 08/01/2013   S   5,226 D $ 44.929 (1) 3,835 D   Common Stock 08/01/2013   M   3,178 A $ 45.24 7,013 D   Common Stock 08/01/2013   F   983 D $ 45.24 6,030 (2) D

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

NQ Stock Options (right to buy)

$ 29.6

08/01/2013

M

229

(3)

08/01/2018

Common Stock

229

$ 0

0

D

NQ Stock Options (right to buy)

$ 26.89

08/01/2013

M

4,264

(3)

08/01/2020

Common Stock

4,264

$ 0

2,132

D

NQ Stock Option (right to buy)

$ 21.48

08/01/2013

M

733

(3)

08/01/2019

Common Stock

733

$ 0

0

D

Restricted Stock Units

(4)

08/01/2013

M

3,178

08/01/2013

(5)

Common Stock

3,178

$ 0

4,641

D

Restricted Stock Unit Awards

(4)

08/01/2013

A

1,713

(5)

07/31/2023

Common Stock

1,713

$ 0

1,713

D

Stock Options (right to buy)

$ 45.24

08/01/2013

A

5,139

(3)

07/31/2023

Common Stock

5,139

$ 0

5,139

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
BAILEY MARTHA A 1600 TECHNOLOGY WAY LATROBE, PA 15650			Controller

Signatures

By: Kevin G. Nowe For: Martha A. Bailey		08/05/2013
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	This price is a weighted average price. The range of prices for the transactions is $45.220 - $45.225. Full information regarding the number of shares sold at each separate price will be provided upon request.
(2)	Includes 626 shares held in the Kennametal Inc. 401K Plan.
(3)	Option is exercisable in four equal annual installments, commencing on the first anniversary of the grant date.
(4)	1 - for - 1.
(5)	These Restricted Stock Units are subject to time based vesting and are dispersed in four equal annual installments, commencing on the first anniversary date of the grant date subject to continued employment with the company.

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