Offering high performance and versatility, the Dremel Rotary Tool Kit 4000 is designed for everyday use. Use this tool to carve, engrave, route, cut, sand, grind, sharpen, polish and clean all in one. It has a variable rotary speed between 5,000 and 35,000 RPM which allows for both maximum control and precision. This rotary tool is easy to handle with an ergonomic and slim body which provides a 360 degree grip zone for comfort and control in any position. It includes a separate on/off switch plus a speed control dial for the perfect speed every time. This kit includes four attachments and 50 accessories so you can tackle every DIY job. Easily switch between accessories with the quick collect lock. This rotary tool runs quietly and smoothly thanks to its cool-running ball bearing construction. It also features replaceable motor brushes for extended tool life.