An angle grinder is a hand-held grinder, a power tool with an abrasive disc, used for grinding, cutting and polishing.

joe buzgie invented the angel grinder in 1989

You can find a angle grinder at places like Home Depot and Lowe's. They have great information regarding angle grinders, and they have helped people out before.

Okay, well a tool sharpener is called a Tool Sharpener. With captials. There is no fancy name for it- just like and angle grinder is an angle grinder.

A Jack hammer, an angle grinder and a vegetable steamer.