7-punch Mini Disc Cutter Set

Spring-loaded mechanism allows to open/close the plates easily to accommodate sheets of varying thicknesses and tightly grip the sheets between the plates. Will accommodate non-ferrous metals up to 18 gauge thick. Handle moves a full 360’ effortlessly. Punches made from hardened and tempered, polished tool steel with well-ground cutting edges that ensure clean neat cuts, each time.Punch sizes calibrated in inches and clearly laser-marked on the metal plate: 1/8”, 3/16", 1/4", 5/16", 3/8", 7/16", 1/2"]