In my sharpening business, I’ve seen dozens of knives that needed rehabbing and reworking after someone hamfisted them with a grinding wheel. But I’ve also used power tools to fix (as much as possible ...

Dragging a knife through the slots accomplishes the same task. Grinding wheels spin inside the slots, and they're spring-loaded. That means they should polish knife edges at the correct angle ...

The arrotino, or knife grinder, has been travelling around Italy for centuries, sharpening blades in the streets ... ‘With this technology, we can create a “two-wheel feel” with three-wheeled ...

A good professional sharpener will remove the bare minimum material from your knife on a rotating wheel or belt sander, and always finish the edge by hand on a fine grit stone.’ Youtube is a ...

Sharpen Serrated Knives With a Diamond Sharpening Steel ... chucking the drill bit into the tool and rotate it on the grinding wheel to sharpen. A 1-in. Belt Sander is a Versatile Sharpening ...

The lesson is that a dull knife is a worthless knife. This is why you need a knife sharpener. So, the cure for what ails you is a sharp knife. But no matter how good the heat treat on the blade, or ...