Amazon.com: Zulay Kitchen Premium Apple Corer Tool Ultra Sharp Victorinox apple corer from Victorinox NordicNest.com Mainstays 8 Wedge Stainless Steel Apple Slicer and Corer, Black Corer in Black Black, Stainless Steel Pineapple Corer, 10" 48280 10 Paderno. The OXO Good Grips Corer is your go to tool for baking, slicing, canning or snacking with apples, pears and other fruit. Its designed with a sharp, serrated blade that quickly removes the core and then releases it with a simple shake.