M18 FUEL 4-1/2 in. / 5 in. Braking Grinder with ONE-KEY with No-Lock Paddle Switch (Tool Only), Milwaukee Tool, Mfr#: 2882-20

Angle Grinder, Head Type Standard Head, Grip Style Barrel Grip, Voltage 18V DC, Wheel Diameter 4 1/2 in, 5 in, For Wheel Type Type 1, Type 27, Brushless Motor Yes, Battery Capacity 6.0Ah, Cordless Tool Kit Contents (1) Bare Tool, Safety Features Adjustable Guard, Anti-Kickback Clutch, Brake, Switch Type Paddle, Lock-Off Switch No, Lock-On Switch No, Brake Type Electronic, Switch Location Bottom, Max. Speed 8,500 RPM, Speed Ranges 8,500 RPM, Accessory Free Tool Change Yes