They make special tools for jewelry making that are stronger then these items. Such as pliers, crimpers, and memory wire cutters. These will only cut paper and cardstock. And nothing heavier. But love it as I also make scrapbooks as well.
Hello, danyellecrafts is correct here is an example of what this is used for on eBay dear: http://www.ebay.com/itm/Slice-Cutting-Machine-and-Accessories-Bundle-/231192438816?pt=US_Die_Cutting_Machines_Dies&hash=item35d424a820 It is still a wonderful auction and I'm sure you will do well.