DEWALT 20V MAX XR Cordless Brushless 4.5 in. Paddle Switch Small Angle Grinder, (1) 20V 5.0Ah Battery, Charger, and Kit Bag DCB205CKWCG413B - The Home Depot
Airgas - DEWDCG413B - DEWALT® 20 Volt 4 1/2" Cordless Small Angle Grinder
DEWALT 20V MAX Cordless 4.5 in. - 5 in. Angle Grinder (Tool Only) DCG412B - The Home Depot