The Dremel 4000 variable speed rotary tool offers the highest performance and most versatility of all Dremel rotary tools. The increased strength of its motor plus electronic feedback circuitry enables consistent performance at all speed levels. The tool also features the EZ Twist nose cap with an integrated wrench that allows the nose cap to be used as a wrench to tighten accessories and eliminates the need for a separate wrench. Dremel 4000 can use all existing Dremel rotary tool accessories and attachments plus high-performance attachments to complete the widest range of projects. A slim, ergonomic body provides a 360-degree grip zone for comfort and control in any grip position.

High-performance motor for maximum performance at all speeds
Electronic feedback for consistent speed under load
Variable speed provides maximum control and precision
Separate on/off switch and speed control dial for the perfect speed every time
Can be used with all Dremel rotary tool attachments and accessories
Quick collet lock for fast accessory changes
Cool-running ball bearing construction for smooth and quiet operation
Replaceable motor brushes extend tool life