Update: Deal over.
KitchenAid Food Processor Attachment with Commercial Style Dicing Kit – Link 
Amazon has this currently marked down to just $92.79 w/ free shipping!
This normally sells for about $140-$150 and is now at the lowest it has ever been.
- Exclusive Exact Slice system
- Attaches to power hub
- Dice 8 mm uniform cubes
- Slice from thick to thin
- Includes slicing disc, shredding disc, dicing kit, julienne disc, storage case
- 1 year warranty