Features Electronic feedback circuitry enables consistent performance at all speed levels Slim, ergonomic body provides a 360-degree grip zone for comfort and control in any grip position Circle cutter / straight edge guide Sanding / grinding guide Specifications Contents: Dremel 4000 High Performance Rotary Tool One circle cutter/straight edge guide One Sanding / grinding guide One storage case One quick start book One 191 high speed cutter One 401 mandrel One 402 mandrel with screw One 407 coarse 1/2" sanding drum Two 408 1/2" 60 grit sanding bands Three 411 3/4" sanding discs, 180 grit Three 412 3/4" sanding discs, 220 grit Two 413 3/4" sanding discs, 240 grit One 414 felt polishing wheel Two 420 heavy duty emery cut-off wheels One 421 polishing compound Two 426 1-1/4" fiberglass-reinforced cut-off wheels One 428 carbon steel brush One 429 1" felt polishing wheel Two 432 1/2" 120 grit sanding bands Two 445 1/2" 240 grit sanding bands One 541 aluminum oxide grinding wheel One 561 multipurpose cutting bit One 84922 silicon carbide grinding stone One 90962 wrench One 932 aluminum oxide grinding stone Type: Rotary tool kit Quantity: 35 pieces Weight: 4.4 lb RPM: 5,000 - 35,000