We tested five top-rated knife sharpeners to see how they compare with ease of use, sharpening ability and value. One stood ...

The first sharpening method uses a metal file. "You'll need access to a bench-mounted vise to hold the blade in order for you ...

But be aware that if things go badly, you might scrape and mangle the blade edge, rendering it useless. Try this on a cheap knife, not fancy cutlery. Call in the pros to get your knives sharpened ...