Ridgid JobMax R8223402 12 V Lithium Ion 3/8 Inch Drill / Driver Right Angle Adjustable Head Adapter for Multi Tools (Battery and Multitool Not Included, Power Head Only) GET INTO TIGHT SPACES: This tool is rotatable, able to work between 4 positions. This will let you get into tight places in your car, crawlspace, or other uncomfortable locations COMPACT SIZE; HIGH POWER: Over 550 Revolutions Per Minute and 120 Inch Pounds of torque are loaded into this head, which only needs 12 volts of power VARIABLE SPEED MOTOR allows you to keep the power high for difficult jobs and low for delicate ones, reducing strain in your arms TOOL-LESS CHUCK: The 3/8 Inch chuck will hold common bits for drilling and driving that youll need for applications around the home or jobsite JOBMAX COMPATIBLE: This connects to the Ridgid JobMax power base. It will also fit onto multi tools from other brands that have the same connectors as the JobMax