Rotary: Often considered the best for hair clippers, the rotary motor uses electrical current to put out an equal amount of power and blade speed, and can operate at multiple speeds, in a circular as ...

It provides more than 90 minutes of run time on a single charge, but you also have the option to switch to corded operation.

Dremel is the standard when it comes to rotary tools. DIY enthusiasts use them for everything from standing down a dog's nails to cutting through steel. If you fall into that category, the company's ...