Makita DGA456Z 18v LXT Brushless 115mm Angle Grinder Body Only with Lock Nut Wrench, Side Handle and Grinding Disc The DGA456 is a Cordless Angle Grinder with an electric brake. It is powered by an 18V Li-ion battery which gives it as much power as a corded Grinder, and has been developed based on the DGA454 series. The machine has Automatic Speed Control which automatically changes the cutting speed according to load condition for optimum operation. FEATURES Brushless motor High power motor Anti-restart function Soft start feature Battery fuel gauge Rubberised soft grip Electronic current limiter for overload protection Slide switch conveniently located for one hand operation SPECIFICATION Voltage: 18v LXT Bore Diameter: 22.23 mm Max Wheel Thickness: 6 mm Max Wheel Diameter: 115 mm No Load Speed: 8,500 rpm Net Weight: 2.6 kg NOISE & VIBRATION Noise Sound Pressure: 79 dB(A) Noise K Factor: 3 dB(A) Vibration K Factor: 1.5 m/sec² Vibration: Surface Grinding: 6.5 m/sec² Vibration: Disc Sanding: 2.5 m/sec²