What is a rotary disc sander?
A rotary disc sander, a machine that polishes wood with the aid of rapidly spinning sandpaper, does not always apply perfect final finishes, but it does offer quick and simple operation.DefinitionDIY-Power-Tools defines a rotary disc sander as a hand-held electric device that uses a rotating, sandpaper-covered disc to sand or polish wood surfaces.PartsA rotary disc sander includes a rubber pad attached to a rotating metal disc, an elongated body, and a side handle for stability. A standard power drill can substitute for a dedicated sanding device, with the rubber pad fixed to the drill chuck.OperationThe user holds the sander with the sandpaper pad pressing lightly against the surface to be sanded. The spinning sandpaper abrades the surface to the desired finish. Different grades of sandpaper, or different pad attachments, can achieve different kinds of results.AdvantagesRotary disc sanders offer efficiency and speed, leading the Woodworkers Institute to recommend these sanders for the