1. Norpro Norpro Apple Master-Apple, Potato, Parer, Slicer & Corer with Vacuum Base & Clamp Norpro Apple Master-Apple, Potato, Parer, Slicer & Corer with Vacuum Base & Clamp is a high-performance apple slicer that is perfect for making apple pies, tart shells, and other apple-based products. With its Vacuum Base & Clamp, this slicer