Ever wondered how to take your corded angle grinder and turn it into a cordless powerhouse? This incredible 20V angle grinder ...

The video above is from the folks at America's Test Kitchen, but to be fair the first time I saw the idea was watching this episode of Good Eats, where Alton Brown bolts on a long pepper grinder ...

Angle grinders work by spinning a small disc or wheel at a high rate of speed (from 8,000 to 11,000 RPM) to cut, grind, or polish. They are available as corded, cordless, or pneumatic (air powered ...