This set not only cuts flat discs. but also forms and cuts cone or domed shaped discs. It comes with a small disc cutter and 21 punches (7 flat, 7 concave and 7 convex), all nicely packaged in a beautiful wood storage box.  Domed discs are formed by using the convex and concave punches with the disc cutter. Cuts seven sizes 1/4", 5/16", 3/8", 7/16", 1/2", 9/16 and 5/8". Weight 4 lbs.,