Sometimes you absolutely, positively need to know the angle of the cutting edge on a knife. When you do, the best tool for the job is a laser goniometer, and [Felix Immler] shows us three ...

This knife-sharpener can restore your sharp objects for just $15. Amazon HuffPost and its publishing partners may receive a commission from some purchases made via links on this page.

It was in the comments themselves that I found important details. And one model stood out from the rest: The Horl 2 was unlike any knife sharpener I’d seen before.

The AccuSharp knife and tool sharpener can sharpen any style of knife, including a serrated blade, and it’s just $11 at Walmart. The sharpener features an ergonomic handle with a finger ...

If your dad’s knife sharpener leaves more to be desired, the Tumbler Knife Sharpener is just what he needs. Right now, you can get your hands on this viral find for 24% off when you shop Tumbler ...

TL;DR: As of March 18, the Angle Pro Knife Sharpener is on sale for just $69.99 instead of $199. That's 64% in savings for a limited time.

Typical knife sharpeners are realised in a tabletop, v-groove design. By contrast, the knife sharpener attached to the Ninja knife block appears to function with the help of a stone sharpening wheel.

TL;DR: As of March 30, you can get the Professional Three-Stage Knife Sharpener from Seido on sale for only $31.99 instead of $49 — that's a savings of 34%.

2. To sharpen a double beveled knife, such as a chef’s knife or petty knife, lay two quarters on the surface of the stone to help get the angle for the sharpening exactly right. 3.

If your dad’s knife sharpener leaves more to be desired, the Tumbler Knife Sharpener is just what he needs. Right now, you can get your hands on this viral find for 24% off when you shop Tumbler ...