The PowRyte Straight-Line Air Sander is great for tough sanding jobs like smoothing down body filler or shaping and leveling large flat surfaces. Perfect for automotive or surface prep. With a Pad size of almost 50 square inches you can sand a lot of area quickly. The tensioned spring clamps will tightly hold the sandpaper to ensure it doesn"t come off while trying to complete a project. The durable body and unique pearlescent finish protect the tool and keep it looking new.