The Presto 08810 Professional EverSharp Knife Sharpener is a “three-stage sharpening system” that can sharpen alloy steel, carbon steel or stainless steel knives, including kitchen knives and most ...
Sharpening a knife is the process of removing steel from a blade, which creates a new edge. A whetstone, a large block of material that’s harder than a knife’s steel, is the tool most professional ...