What is the fine-grained topic of the following text: Using the time proven 100mm Hawos Millwork, the QUEEN 2 produces very fine flour from a wide variety of grains, for all the regular grains like wheat, rye and spelt etc., and is very good for other items like chick peas, lentils and corn etc. Only return the topic.
Grain Milling with the QUEEN 2 Millwork