An easy way to sharpen your long-neglected knives. Clever belt-drive design. The $50 Upgrade Kit, with extra belts and additional blade guides, gives it more range. More expensive than a set of good ...

The New and improved Work Sharp Knife & Tool Sharpener Mk.2 sharpens every knife you own. It builds upon the Original Work Sharp Knife & Tool Sharpener, with new features to make sharpening faster, ...