The Dremel 686 Sanding and Grinding Bit Setincludes:
1 - #426 1-1/4" Fiberglass-Reinforced Cut-Off Wheel
1 - #402 Mandrel
1 - #407 1/2" Drum Sander
3 - #408 1/2" Coarse Sanding Band
3 - #432 1/2" Fine Sanding Band
1 - #932 Aluminum Oxide Grinding Stone
1 - #952 Aluminum Oxide Grinding Stone
1 - #953 Aluminum Oxide Grinding Stone
1 - #8193 Aluminum Oxide Grinding Stone
1 - #511 Abrasive Buffs
1 - #84922 Silicon Carbide Grinding Stone
1 - #85422 Silicon Carbide Grinding Stone
15 - #412 Medium Sanding Disc