Chau,
We have made the same size batches in both our regular stainless bowl and the plastic one, the quality of the dough appears to be the same...The dough bowl combines the ingredients very quickly, leaving the sides clean..The dough hook has a cover on one prong that wipes the bottom and side of the bowl...
DMAX
Call their 800 number and talk to Shannon, she has taken very good care of us...UPS has had delays out of Salt Lake City due to terrible road conditions . The weather that went thru last week has things backed up a little.The Bosch is worth the wait. Our bosch is past its first birthday..The Kitchen Aid pro 600 went to mixer heaven in 6 months.
Ed