Rolling Knife Sharpener

Also check out my new Diamond Stone version of this rolling knife sharpener. Most home knife sharpeners have you drag the blade across a sharp edge or small diameter grinding surface. While this works well initially, after repeated use, it'll start to form divots on the edge -- kind of like washboarding on a dirt road -- eventually turning your knife edge into a ragged mess. This rolling sharpener works more like a sharpening stone, where the flat surface keeps the edge flat and even. Modeled af