Powerful Electric Grain Mill Grinder for Home and Professional Use - High Speed Electric Flour Mill Grinder for Healthy Grains and Gluten-Free Flours - Electric Grain Grinder Mill by Wondermill 4.4 out of 5 stars 339. $219.95. 220V Electric Rice Corn Grain Coffee Wheat Feed Mill Wet Dry Cereals Grinder
Ball mill. A typical type of fine grinder is the ball mill.A slightly inclined or horizontal rotating cylinder is partially filled with balls, usually stone or metal, which grind material to the necessary fineness by friction and impact with the tumbling balls. Ball mills normally operate with an approximate ball charge of 30%.