3D’s wool cutting pads with rotary polishers are the fastest and most efficient pad and tool combo for removing sanding marks, deep swirls, scratches, oxidation, and water spots. The fibers of wool cutting pads are forms of abrasives. These fiber abrasives offer their own dedicated cutting ability. Together with the abrasives in your choice of 3D compound, you now have to types of abrasives cutting for you and this is powerful.