SKIL PWR CORE 20 4.5-in 20-volt Sliding Switch Brushless Cordless Angle Grinder (Charger Included and 1-Battery) in the Angle Grinders department at Lowes.com
Milwaukee 11 Amp Corded 4-1/2 in. Small Angle Grinder with Lock-On Paddle Switch 6142-30 - The Home Depot