When jaggery / sugar syrup mix is rolled on to sheets, what kind of sheets would be most suitable - least sticky? The recipe: Black Til Chikki  What kind of non sticky sheets and paper would be most suitable for making such dishes with sticky jaggery or sugar syrups? 
The Robot Coupe is widely regarded as the standard food processor for professional use.  Neither it, nor the industry-leading Cuisinart or KitchenAid food processors have those middle blades.  As such, it seems unlikely that they are requirements for a quality unit. 