Also with me showed up with two different plastic bowl is a problem that the contact during agitation for machine tears off and the food processor will stop immediately. Only Duch again removing and inserting the bowl, the machine is to move back up and running. With heavy doughs, the dish will be turned in my food processor too. With metal bowl this does not happen. Since I do not want to use the strike as a collecting container or to cream the plastic bowl, the product is useless for me. I'm going to have a metal bowl set to not always having to think about what I can do with what dish and what is not.