Access to the milling chamber requires no tools, and takes just seconds. All dry grains can be ground with the Mockmill 100 grain mill, including soft or hard wheat, oat groats (dehulled oats) -, rice, triticale, kamut, spelt, buckwheat, barley, rye, millet, teff, quinoa, amaranth, sorghum, soybeans and dent (field) corn.Web