I also suggest the sandwich approach. But, is this a hollow door or
solid? If its hollow you will have to remove the bottom wood cap and
replace it after cutting.

Mike
John Walters wrote:
I have a pair of sliding closet doors that need 1/2" cut off the
ends.
These doors are old and I don't want to have to repaint them. What
would be
the best way to trim them without splintering?

Thanks,
John Walters