Dremel 4300 Information The Dremel 4300 is a high-performance rotary tool that is perfect for a variety of tasks, from sanding and grinding to cutting and engraving. It features a variable speed motor that ranges from 5,000 to 35,000 RPM, giving you the power and precision you need for any job. The 4300 also includes a keyless chuck that makes it easy to change accessories without the need for tools, and a 360-degree adjustable LED light that provides excellent illumination for even the darkest work areas. Here is an introduction to the Dremel 4300: The Dremel 4300 is a powerful and versatile rotary tool that can be used for a variety of tasks. It features a variable speed motor that ranges from 5,000 to 35,000 RPM, giving you the power and precision you need for any job. The 4300 also includes a keyless chuck that makes it easy to change accessories without the need for tools, and a 360-degree adjustable LED light that provides excellent illumination for even the darkest work areas.