Quote Originally Posted by redlinepontiac View Post
take a square board cut a circle in the same size as your plug, set a router up to one side, then spin the cap to make the cut/

thats a great idea, in my mind the cap would go in the hole you cut, then hold the router inside the cap, thats in the hole in the board, cut it as close to the edge as you need, hold router in place while pushing up on the cap lightly spin it, perfect depth and thickness needed.