The WonderMill grinds wheat, rice, corn and small grains such as quinoa and amaranth, and also does an outstanding job of grinding beans and legumes. It's great for making gluten-free flours such as brown rice, white rice, sorghum, quinoa, soy, millet, amaranth, bean, corn, chickpeas/garbanzos, and more.
Hopper capacity is 8 cups; flour bowl capacity is 12 cups.