... )No Load Speed:12000r/min 3)Rated Input Power:170W Sander R4511specifications:1)Sanding Pad:110x100mm 2)No Load Speed:12000r ... of angle grinder,electric drill,impact drill,polisher,jig saw,electric planer,circular saw,trimmer,orbital sander,marble cutter ,portable blower and so ... your interests,Welcome to inquiry for more details. 110x100mm 170W orbital sander---R4511