Angle Grinder, Wheel Diameter 4 1/2 in, 5 in, Current 12 A, Max. Speed 11,000 RPM, Minimum Speed 8,000 RPM, Switch Type Paddle, Overall Length 12 3/8 in, Kit Contents (1) Bare Tool, (1) Guard, Accessory Free Tool Change Yes, Head Type Standard Head, Grip Style Barrel Grip, Guard Adjustment Toolless Adjustable, Spindle Thread Size 5/8 in-11, Duty Heavy Duty, Brake Type None, Dust Management Dust Guard, Anti-Vibration Technology Yes, Vibration Level 1.5 m/sq sec, Lock-Off Switch Yes