The black and decker ka198 random orbital sander is ideal for sanding polishing on wood metal pvc and paint on both flat and curved surfaces it gives a high quality finish the motion of the sander allows you to safely sand across the grain of the wood without leaving swirl marks on your finish it allows for fast material removal and enables you to get the job done quicker due to a powerful motor coupled with a fast sanding speed for effortless material removal this sander has multiple gripping a