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 has a 8,000 to 18,000 RPM motor. The tool is rechargeable and has a 12 volt adaptor. Includes 3 interchangeable collets making it very versatile. It comes with a variety of diamond coated burs, drill bits, sanding drums, polishing wheels and grinding stones. The plastic case measures approximately 8 7/8" x 8" x 2 1/8" (225 x 203 x 53 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.