Amended Statement of Beneficial Ownership (3/a)

FORM 3	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES	OMB APPROVAL OMB Number: 3235-0104 Estimated average burden hours per response... 0.5
	Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

1. Name and Address of Reporting Person ^*

Watson Patrick S

2. Date of Event Requiring Statement (MM/DD/YYYY) 3/1/2017

3. Issuer Name and Ticker or Trading Symbol

KENNAMETAL INC [KMT]

(Last) (First) (Middle)

SUITE 5100, 600 GRANT STREET

4. Relationship of Reporting Person(s) to Issuer (Check all applicable)

_____ Director _____ 10% Owner
___ X ___ Officer (give title below) _____ Other (specify below)
Vice President /

(Street)

PITTSBURGH, PA 15219

(City) (State) (Zip)

5. If Amendment, Date Original Filed (MM/DD/YYYY)

3/10/2017

6. Individual or Joint/Group Filing (Check Applicable Line)

_ X _ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock ⁽¹⁾	297.875	I	By 401(k) Plan

*Table II - Derivative Securities Beneficially Owned ( e.g.* , puts, calls, warrants, options, convertible securities)**
1. Title of Derivate Security (Instr. 4)	2. Date Exercisable and Expiration Date (MM/DD/YYYY)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
1. Title of Derivate Security (Instr. 4)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	4. Conversion or Exercise Price of Derivative Security		6. Nature of Indirect Beneficial Ownership (Instr. 5)
Restricted Stock Units ⁽²⁾	⁽³⁾	⁽³⁾	Common Stock	35934	⁽⁴⁾	D
Restricted Stock Units ⁽⁵⁾	⁽⁶⁾	⁽⁶⁾	Common Stock	503	⁽⁴⁾	D
Restricted Stock Units ⁽⁵⁾	⁽⁷⁾	⁽⁷⁾	Common Stock	683	⁽⁴⁾	D
Restricted Stock Units ⁽⁵⁾	⁽⁷⁾	⁽⁷⁾	Common Stock	2113	⁽⁴⁾	D
Restricted Stock Units ⁽⁵⁾	⁽¹²⁾	⁽¹²⁾	Common Stock	8000	⁽⁴⁾	D
Restricted Stock Units ⁽⁵⁾	⁽⁷⁾	⁽⁷⁾	Common Stock	3990	⁽⁴⁾	D
Stock Options (right to buy) ⁽⁵⁾	⁽⁸⁾	8/1/2024	Common Stock	4095	⁽⁴⁾	D
Stock Options (right to buy) ⁽⁵⁾	⁽⁹⁾	8/1/2025	Common Stock	13890	⁽⁴⁾	D
Stock Options (right to buy) ⁽⁵⁾	⁽¹⁰⁾	8/1/2016	Common Stock	6677	⁽⁴⁾	D
Performance Units ⁽⁵⁾	⁽¹¹⁾	⁽¹¹⁾	Common Stock	2660	⁽⁴⁾	D

Explanation of Responses:
( 1)	Line Item added for Beneficial Ownership of shares contained in 401(k) Plan.
( 2)	Line Item previously disclosed on Form 3 filed on March 10, 2017 (Accession No. 0001697388-17-000009).
( 3)	These Restricted Stock Units have a graded vesting schedule. Date exercisable will vary for each vesting tranche.
( 4)	1 - for - 1.
( 5)	Line Item added to distinguish each class of securities previously disclosed on Form 3 filed on March 10, 2017 (Accession No. 0001697388-17-000009).
( 6)	Restricted Stock Units vest in four equal annual installments, commencing on the first anniversary of the grant date, subject to continued employment with the company through the vesting date.
( 7)	Restricted Stock Units vest in three equal annual installments, commencing on the first anniversary of the grant date, subject to continued employment with the company through the vesting date.
( 8)	Option is exercisable in four equal annual installments, commencing on the first anniversary of the grant date.
( 9)	Option is exercisable in three equal annual installments, commencing on the first anniversary of the grant date.
( 10)	As of March 1, 2017 options are vested, but not yet exercised.
( 11)	The Performance Stock Unit Awards were granted on August 1, 2016 and provide that one-third of the performance stock units underlying such award may be earned each year if the Company's performance relative to the goals for that year, are met, and is subject to continued employment with the Company.
( 12)	Restricted Stock Units are subject to time based vesting and vest on the third anniversary of the grant date and also subject to continued employment with the Company.

Reporting Owners
Reporting Owner Name / Address	Relationships
Reporting Owner Name / Address	Director	10% Owner	Officer	Other
Watson Patrick S SUITE 5100 600 GRANT STREET PITTSBURGH, PA 15219			Vice President

Signatures
Michelle R. Keating		3/14/2017
^** Signature of Reporting Person		Date

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
*	If the form is filed by more than one reporting person, see Instruction 5(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).
Note:	File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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