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 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".
A great way to expand your designing options.