Neiko 3-Inch Mini Grinder Bench with Flexible Shaft and Adjustable Speed up to 10,000 RPM
This mini grinder bench also comes with a flex shaft for easy usage. It has a speed control switch which lets you determine the speed from 0 to 10000 rotations per minute. Its motor uses 110 Volts and 60Hertz. This is a very powerful grinder in a compact size, a must have item for professionals and DIYers.