This Disc Cutter Set of 7 with Round Base is very accurate in cutting round discs. We are manufacturer and supplier of Disc Cutter Set with 7 punches in India. This Eagle Brand Disc Cutter Set has 7 Punches, the sizes are; 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8"