While manual pepper grinders are typically designed with a crank, electric pepper grinders are powered by a battery instead, making them a more convenient way to grind salt and peppercorns.

Is max rpm listed on your die grinder anywhere? Every 1/4" one I've come across is in the 20k - 25k rpm range, and most accessories marked for die grinder use list a max of ~30k rpm.

This month's selection for Tool Crib is a small, lightweight, pneumatic die grinder from Executive Trading Company, 2045 S. La Cienega Blvd., Los Angeles, CA 90034. Most electric die grinders are ...

The stationary HG365E electric-powered horizontal grinder provides on-site grinding indoors or outdoors. It can function as a stand-alone waste-reduction machine or it can operate as one component of ...