Makita DGA454Z 18v 115mm Brushless LXT Angle Grinder Body Only The Makita DGA454 is equipped with a highly enhanced Brushless DC motor. A built-in controller changes the cutting speed automatically according to load condition, enabling users to obtain high speed rotation on light duty application / high torque on heavy duty application. FEATURES Constant speed under load automatically changes the cutting speed according to load condition for an optimum performance High power motor Anti-restart function prevents accidental start up for safety Soft start feature Battery fuel gauge LED\'s that also warn that anti-restart function and current limiter have been activated Rubberised soft grip Electronic current limiter for overload protection Slide switch conveniently located for one hand operation XPT - Extreme Protection Technology - for use in outdoor applications or harsh environments SPECIFICATION Voltage: 18v Bore Diameter: 22.23mm Max Wheel Thickness: 6mm Noise sound pressure: 79dB(A) Noise K factor: 3dB(A) Max Wheel Diameter: 115mm No Load Speed: 8,500rpm Vibration K factor: 1.5m/sec² Vibration: Surface Grinding with Anti-Vibration Side Grip: 6.0m/sec² Vibration: Surface Grinding: 6.5m/sec² Dimensions: 362x130x145mm Net weight: 2.5kg