When it comes to sharpening serrated knives, you'll need an approach different from sharpening a dull kitchen knife with a standard flat blade. With their many grooves, serrated knives are a bit ...

A dull blade requires extra force and is harder ... Karl Frentz: It’s trickier. To sharpen a serrated knife, you sharpen only half—the flat side, not the serrated side. It’s tough at home ...

Keep your knives and tools at the ready with the Work Sharp Ken Onion sharpener Cabela's deal: $40 off at $99.

The manual, German-engineered Zwilling V-Edge Sharpener deserves a mention, too, for its ultra-precise sharpening of both Western and Japanese blades. The best knife sharpeners, like this electric ...