Dremel 4000-6/50 High Performance Rotary Tool Kit with Flex Shaft- 6 Attachments & 50 Accessories- Grinder, Mini Sander, Polisher, Engraver- Perfect For Routing, Cutting, Wood Carving The 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 delivers consistent performance at all speeds. The slim ergonomic body provides a 360-degree grip zone for control in any position and the separate on/off switch and variable-speed dial allows convenient speed adjustment and maintains a selected speed. It uses all Dremel accessories. Dremel 689-01, Carving and Engraving Rotary Tool Accessory Kit, Perfect for use Wood, Metal, and Glass (11 Piece) The Dremel 689-01 11-Piece Rotary Tool Carving and Engraving Kit includes: 1 - 105 1/32-inch Engraving Cutter, 1 - 702 1/8-inch Grinding Stone, 1 - 481 Collet (3/32-inch) bit, 1 - 106 1/16-inch Engraving Cutter, 1 - 107 3/32-inch Engraving Cutter, 1 - 108 1/32-inch Engraving Cutter, 1 - 103 5/64 Diamond Wheel Point, 1 - 134 5/64-inch Diamond Carving Bit, 1 - 142 9/32-inch Grinding Stone, 1 - 922 3/16-inch Grinding Stone and 1 - 322 1/8-inch Grinding Stone. Includes Carving and Engraving Mini Accessory Kit - 689-01, 1/32 in. Engraving Cutter - 105, 1/8 in. Grinding Stone - 702, Silicon Carbide Grinding Stone - 602, 1/16 in. Engraving Cutter - 106, 3/32 in. Engraving Cutter - 107, 1/32 in. Engraving Cutter - 108, 5/64 in. Diamond Wheel Point - 103, 5/64 in. Diamond Carving Bit - 134, 9/32 in. Grinding Stone - 142, 3/16 in. Grinding Stone - 922, 1/8 in. Grinding stone - 322