for those members that don't want to waste $$$ on a tool that will be used only onetime or only occ. check http://www.tavia.com/free_degree_wheel.html i downloaded this, printed out, used it to pattern out on .060 alum, cut out alum,glued printout to alum, several coats of clear polyurathane -- walla -- perfect degree wheel for pennies. alum taken from heavy duty alum bake pan that my wife somehow came up missing. don't know what happened to it? yu can see finished product by clicking on www, this post will take you to my hosted pictures.