Rotary Tool For Precision Cutting, Drilling, Grinding, Sanding, Shaping, Polishing and Engraving. This is a new rotary tool. This is the perfect tool for wood working, grinding, polishing and engraving. It comes with a variety of diamond coated burs, drill bits, sanding drums, polishing wheels, grinding stones, mandrels, cut off discs and sanding discs. Has a wrench for quick bit changing. It has a double insulated industrial motor and has 8,000 to 30,000 RPM. The plastic case measures approximately 11" x 8 3/4" x 2 1/4" (279 x 222 x 56 mm). We work hard to update our descriptions and pictures of our merchandise. As part of a process of ongoing innovation by our suppliers, newer versions of the item shown may be shipped before we are able to complete an update. As a result there may be a slight variation in color and design.