KENNAMETAL INC — Director's Dealing 2007

May 2, 2007

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: KENNAMETAL INC (KMT)
CIK: 0000055242
Period of Report: 2007-05-02

Reporting Person: GREENFIELD DAVID W (Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2007-05-02	Common Stock	S	848	$71.62	Disposed	13832.445	Direct
2007-05-02	Common Stock	S	100	$71.61	Disposed	13732.445	Direct
2007-05-02	Common Stock	S	100	$71.59	Disposed	13632.445	Direct
2007-05-02	Common Stock	S	100	$71.58	Disposed	13532.445	Direct
2007-05-02	Common Stock	S	200	$71.57	Disposed	13332.445	Direct
2007-05-02	Common Stock	S	700	$71.56	Disposed	12632.445	Direct
2007-05-02	Common Stock	S	300	$71.55	Disposed	12332.445	Direct
2007-05-02	Common Stock	S	200	$71.54	Disposed	12132.445	Direct
2007-05-02	Common Stock	S	500	$71.53	Disposed	11632.445	Direct

Footnotes

F1: Includes 32.475 shares acquired pursuant to tax-conditioned plans (exempt under Rule 16b-3(c)).