The Super Star II is the perfect grinder for the artist or hobbyist. The Super Star II is equipped with a powerful 1/12 HP, 3450 RPM motor that doesnt slow down when grinding. Combined with the permanently bonded diamond-grinding surface on the main grinding head and the grinding/drilling head, this grinder gives the glass artist what they need to create their work accurately and efficiently. The exclusive built-in accessory drawer is convenient for storage. The top plate accommodates both 1" and 3/4" grinding heads. This grinder also comes with a roller-type adjustable straight edge guide, convenient coolant drain system, and flexible rubber splash guard. 5yr. manufacturer's warranty.