The Dremel 100 Series rotary tool offers single speed convenience for full-speed applications like routing, cutting, drilling, and sanding applications. Its single-speed setting is perfect for all-the-time high speed use. The Dremel 100 Series rotary tool offers single-speed convenience for full-speed applications like routing, cutting, sharpening, drilling, sanding, engraving, buffing, smoothing, routing, carving, and sanding applications. Its single-speed setting is perfect for all-the-time high-speed use with a variety of materials, including wood, metal, and plastic. It includes seven accessories and a collet wrench. Accessories included: Cutting: 420 cut-off wheel. Grinding/Sharpening: 84922 silicon carbide grinding Stone, 932 aluminum oxide grinding stone. Sanding: 407 1/2 inch sanding drum, 432 1/2 inch 120-grit sanding band. Miscellaneous: 402 mandrel, 415 dressing stone, wrench. Opened box. Never used. Sells on Amazon for $46.88.