Maximize your productivity with this 20V MAX* XR® 4-1/2 - 5 in. Brushless Cordless Small Angle Grinder with Power Detect™ Tool Technology and utilize high-capacity XR® batteries to enhance your tool"s performance. Take on the toughest tasks with 1,350 MWO and up to 9,000 RPM delivered by the pro-grade brushless motor. Get all the grinding power you need and more with this robust Small Angle Grinder, which is part of the PERFORM & PROTECT™ product line features Kickback brake technology to reduce the risk of damage or injury and the E-CLUTCH® System that senses the motion of your tool, adjusts the motor torque when needed, and shuts off the motor when it detects a pinch or stall. Battery and charger not included.