The Dremel 2615043832 is a part of the Dremel 4000 series, and it is an ideal tool for all your home projects. This part contains the Variable Speed Rotary Tool Kit that includes a 4-inch sanding drum, mandrels and cut-off wheels, two collets, two high-speed cutters, a wrench, and 20-piece accessories. This powerful tool has a 375-watt motor that provides speeds up to 35,000 RPM for quick and easy cutting, engraving, etc. The tool also has a separate switch for on/off and variable speed controls which allows you to adjust your speed depending on the task you are performing. It also comes with a three-year guarantee.