Angle Grinder, Wheel Diameter 4 1/2 in, Current 11 A, Max. Speed 11,000 RPM, Minimum Speed 11,000 RPM, Switch Type Paddle, For Wheel Type Type 27, Overall Length 13 1/8 in, Kit Contents (1) Bare Tool, (1) Type 27 Guard, Accessory Free Tool Change Yes, Head Type Standard Head, Grip Style Rat Tail, Guard Adjustment Toolless Adjustable, Spindle Thread Size 5/8 in-11, Duty Heavy Duty, Brake Type None, Electrical Protection Burst-Protection, Overload Protection, Lock-Off Switch No, Lock-On Switch No