Hario Skerton vs Mini Mill: Review - Prima CoffeeAug 27, 2010 . Review: A Comparison of Premium Hand Grinders . We get a lot of questions about Hario's Skerton and Mini Mill. How are they different?chung hsiwh mini mill review,Mini Mill Product Reviews - mini-lathe home pageFor reviews of lathes and related accessories, see the mini-lathe Reviews Page. Note: Since the review articles may have been written as early as 2000,.