Grind Test Chart Good Bad And Ugly Grain Mill
Feb 02, 2011 Grind Test Chart. From top to bottom The Country Living, The Nugget, The Little Ark, The Back to Basics, The Family Grain Mill, The Corona and the Diamant. Click on the chart in the above gallery to view a larger version. 2 Minutes and seconds required to grind one cup of flour at 60 RPM with stones or burrs set at .005 inch.