Westinghouse Cordless Mini grinding tool kit is perfect for any job that needs precision grinding, butting sanding or brushing, it is also perfect for all kinds of hobby. The handy carrying case stores your included accessories and protects the tool when not in use. A great gift or a multi-purpose tool to add to any tool collection. This mini drill, apart from its solidity, allows you to vary the speed in three different revolutions, this allows it to be used in different types of work, from the most delicate to the most stressful.