KENNAMETAL INC — Director's Dealing 2006

Oct 30, 2006

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: KENNAMETAL INC (KMT)
CIK: 0000055242
Period of Report: 2006-10-30

Reporting Person: YOST LARRY D (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2006-10-30	Common Stock	M	1500	$34.0625	Acquired	1597	Direct
2006-10-30	Common Stock	S	1350	$61.7	Disposed	247	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2006-10-30	Non-Qualified Stock Option (right to buy)	$34.0625	M	1500	Disposed	2006-10-30	Common Stock (1500)	Direct