5" Small Angle Grinder - 1.8 HP; 8.5 AMP; 2,800-11,000RPM; Constant-Response Circuitry which constantly monitors and adjusts power to maintain desired RPM; Dial sets maximum speed and trigger controls operating speed; 5/8" thread spindle for wide flexibility for mounting popular accessories; Ball-Bearing Construction; Spindle-lock for easy wheel changes; Includes: Guard, Side Handle, Flange Kit, Spanner Wrench, and Wheel for Steel