The Offaly champions were 14 winners over the Wexford champions.
Kilcormac-Killoughey produced a strong second half perfomance to book their place in the semi finals of the Leinster Club Senior Hurling Championship.
The Offaly champions saw off Wexford champions Naomh Eanna in Chadwicks Wexford Park on Sunday on a scoreline of 2-22 to 0-14.
James Gorman and Adam Screeney got the two goals, as they outscored their opponents 2-13 to 0-03 in the second period, with the aid of a strong wind.
They will now face Kilkenny champions O'Loughlin Gaels in two weeks time.
Speaking to Midlands 103's John Leahy after the game, KK manager Shane Hand heaped huge praise for his side after their victory:
Busy Bank Holiday Weekend In Store For Athlone Town
Big Weekend Ahead In Leinster Minor And U20 Hurling Championships
Leinster SFC: Opportunity Beckons For Westmeath
Westmeath Footballer Luke Loughlin Ruled Out For Remainder Of Season
Laois And Westmeath Battle For Place In Leinster LGFA Decider
Alex Dunne Set For Action In Miami This Weekend
Fundraising Walk Planned For Westmeath Man Left Paralysed In Freak Accident
Shane Lowry In Action In Miami This Week
Westmeath Secure Leinster Minor Football Quarter Final
CCFL: Two Draws In Senior Division
Potential Hometown Fight On The Cards For Joe Ward
Ava O'Connor Breaks Personal Steeplechase Record
Laois Fixture In Two Weeks A "Massive Game" - Kevin O'Brien
Camross Camogie Honoured In Laois Following Historic All-Ireland Triumph
Athlone Town Secure Vital Win In Women's Premier Division
Laois And Westmeath To Clash In Leinster Camogie Decider
Leinster SHC: Offaly Suffer First Defeat Away To Galway
Draw Made For First Round Of Tailteann Cup
Offaly Soccer Club Opens Doors To All With Football For All Initiative
Laois Claim Vital Win In Joe McDonagh