I think this set is a "must" in your tool chest. It paid for itself
the first time I used it to remove screws with stripped heads.
Most of you probably have it, but those who do not
will probably want to try it for $20 from Sears.
http://www.sears.com/sr/homepages/sears_homepage.jsp
3 pc. Screw-Out™ Damaged Screw Remover Set
Sears # 52154
Weston Winter
Arlington, Texas