DEWALT 2-in Brushless Variable Speed Paddle Switch Die Grinder with Lock-On in the Dies department at Lowes.com
Ryobi 18V One+ HP Brushless 1/4-Inch Right Angle Die Grinder
DEWALT 20V MAX Cordless Brushless 1-1/2 in. Variable Speed Die Grinder and 20-Volt MAX XR Premium Lithium-Ion 4.0Ah Battery DCG426Bw204 - The Home Depot