Perforation cutter with an 28mm blade. Because of bigger (28mm) diameter, deeper serated edged alloy tool steel blade, the PRC-3/c will be most welcomed for frequent users of perforated cutting. And changing your blades is now easier with the Quick Blade Change. Good For: For ticket-making and scrapbooking. The cutter can be used to make fold lines in cardboard, also can be used as top sheet cutter.