Dremel® Variable Speed Rotary Tool Kit, 1.6A, 30 Piece, Includes: Dremel 4000 Rotary Tool, Circle Cutter/Straight Edge Guide, Sanding/Grinding Guide, Storage Case, Quick Start Book, Maximum Speed: 5000 to 35000 rpm, 9" Tool Length, Voltage Rating: 120V, 6 ft. Cord Length, 50/60 Hz
- High-performance motor for maximum performance at all speeds
- Electronic feedback for consistent speed under load
- Variable speed for greater versatility