Description Additional data Battery voltage 18 V No-load speed 11,000 rpm Tools Grinding/cutting disc, diameter 115 mm Rubber backing pad, diameter 115 mm Total vibration values (Surface grinding (roughing)) Vibration emission value ah 6 m/s² Uncertainty K 1.5 m/s² Total vibration values (Sanding with sanding sheet) Vibration emission value ah 2.5 m/s² Uncertainty K 1.5 m/s²