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TL;DR: With a built-in angle gauge, the Angle Pro Knife Sharpener is a revolutionary tool designed to make knife sharpening easier and more precise, and it’s now on sale for only $59.97 (reg. $199), ...

The following content is brought to you by Mashable partners. If you buy a product featured here, we may earn an affiliate commission or other compensation. The sharpener includes an angle gauge for ...

Keep your favorite knives cutting their best with the Angle Pro Knife Sharpener, now less than $60. Photo: Cult of Mac Deals When it comes to knives, a dull blade can make even simple tasks a pain.

You were in charge of cutting the turkey on Thanksgiving. You picked up your knife and started with the first slice. You soon realized the knife wouldn't cut through a pat of butter. Looks like it’s ...

Phil McMahon hates a dull knife. An inventor and entrepreneur, McMahon has devoted a lifetime to creating the better knife and the better knife sharpener, with more than 15 utility and design patents ...