This drill attachment is made from an extremely hard mineral that ranks second only to diamond on the Mohs scale. You can ...

Sharpening lawn mower blades with a bench grinder can be quite a cumbersome task. But with this drill attachment, this task ...

To sharpen an auger bit, you need a specialized auger-bit file. Hold the auger bit upright in a vise, then file the bit’s lip ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Sharpening your lawn mower’s blade is key to a good-looking lawn. A dull blade creates ragged edges on ...

Sharpening your lawn mower blades should be a regular part of mower maintenance, just as changing the oil in a gas mower, charging the battery in a cordless mower, or coiling the extension cord ...

An expert knife maker explains why your sharpening technique isn’t working—and how to fix it.