The DCG412B 20V MAX* Lithium-Ion 4 1/2-inch Cut Off Tool is ideal for a wide range of construction, maintenance, repair and automotive applications. The tool is designed for electricians, mechanical contractors, ironworkers and automotive mechanics tasked with cutting, grinding and finishing metallic materials. The grinder delivers 6,500 revolutions per minute (RPM) for fast cutting and grinding applications. For convenience, the tool features a Quick-Change wheel release that enables wrench-free wheel changes. Additionally, the product offers a tool-free adjustable guard that allows contractors to reposition the guard quickly and safely without the need for a tool or key. A two-position side handle offers increased control and comfort. Battery and charger sold separately.