I don't think so. Plus, I always like coming up with my own solutions to workshop challenges. (that and I am cheap, and don't like to part with any money I don't have to)
http://www.woodworkingtips.com/etips/etip063000ws.html http://popularmechanics.com/home_imp...s/index5.phtml http://www.patwarner.com/edge_guide.html
These should give you a couple of ideas