Twin Roller Grain MillTwin Roller Grain Mill Twin Roller Grain Mill makes it easy to crush malted barley, unmalted barley, and brewing grains with precision. Built with stainless steel rollers and a fully adjustable gap, it delivers a consistent crush for improved mash efficiency. Use the included hand crank or attach a drill (no extra parts needed). At 500 RPM, you can mill up to 6 lbs of grain per minute. The extended shaft helps prevent bucket interference, and the 10