No, what would it need to go to the base table for?
The only column you're referencing in your query in Col3, and that's in the index row at the leaf of the nonclustered index.
Please read the articles I referenced.
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability