SKU 2880-20 Description: 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, Cordless Tool Kit Contents (1) Bare Tool, Safety Features Adjustable Guard, Anti-Kickback Clutch, Switch Type Paddle, Lock-Off Switch No, Lock-On Switch No, Brake Type None, Max. Speed 8,500 RPM, Speed Ranges 0 to 8,500 RPM, Accessory Free Tool Change Yes, Spindle Thread Size 5/8 in-11, Guard Adjustment Toolless Adjustable.