The DEWALT DCF887P1 Impact Driver features a DEWALT built Brushless Motor and XR Lithium-Ion batteries that deliver more run time and capacity over standard units. This driver is designed with 3-speed settings for optimized application versatility. Includes charger, battery and tool bag. The DEWALT 20-Volt Max Lithium-Ion 4-1/2 in. Cut Off Tool (model DCG412B, tool-only) is ideal for a wide range of construction, maintenance, repair and automotive applications. This versatile tool is designed for electricians, mechanical contractors, ironworkers and automotive mechanics tasked with cutting, grinding and finishing metallic materials.