This bench grinder is a powerful tool for sharpening and grinding metal objects. It features a heavy-duty motor and adjustable speed settings, allowing you to customize the speed to suit your needs. The grinder also includes two grinding wheels, one for rough grinding and one for finer grinding.
From Wikipedia
A bench grinder is a benchtop type of grinding machine used to drive abrasive wheels. A pedestal grinder is a similar or larger version of grinder that is mounted on a pedestal, which may be bolted to the floor or may sit on rubber feet. These types of grinders are commonly used to hand grind various cutting tools and perform other rough grinding.