20V Cordless 4-1/2 in. Slide Switch Angle Grinder - Tool Only
21V Cordless Angle Grinder, 4-1/2'' Power Angle Grinder Tools with 2PCS 4.0Ah Batteries, 9500RPM Brushless Electric Battery Grinder, Cordless Grinder with Cutting Wheel Disc for Metal Cutting,Grinding - Amazon.com