http://www.woodworkingtips.com/etips/etip102000sn.html
Not exactly the way I'd do it, but on the other hand, I wouldn't
need a circle that large. This's probably been posted before.
Got an idea for a routing jig, and just checking to see if there's
anyting similar out there, found this.
JOAT
Even Popeye didn't eat his spinach until he had to.