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DIY Grain Mill with 4.5" rollers for about $30 : Homebrewing

Website URL: https://www.reddit.com/r/Homebrewing/comments/1eg7hk/diy_grain_mill_with_45_rollers_for_about_30/

Category: Eyeglasses Frames

reddit: the front page of the internet ... I did not see any sort of chain or belt assembly, so the drill only drives one of the rollers?