The Grip 29056 16 Piece Sanding Drum Set is a great addition to any shop. With 4 drums of varying size, the sanding possibilities are limitless. Ideal for use with drill presses or hand drills. Features: * Great for smoothing insides and outsides of curved edges * Extra long drums allows for working wider edges What"s In The Box: * 4 sanding drums * Four 60-grit sanding sleeves * Four 80-grit sanding sleeves * Four 100-grit sanding sleeves * Four 120-grit sanding sleeves