title_body: Are high-end cone grinders adjustable?
upvoted_answer: Yes, high end grinders are generally adjustable. Some even have macro and micro adjustments. For example the Baratza Vario grinder 
  
  Hand grinders are also adjustable, and provide a good grind. See the Hario range
  
  The larger commercial grinders are sometimes aimed more at bulk output than at a precise and consistent grind. They grind the coffee very quickly, which may not be the quality you are looking for. Some people prefer grinders that operate at a lower speed so that the temperature of the burrs stays low, reducing the chance of the grind getting over roasted
  
  Here's a list of mid to high end grinders. You will notice that they all have adjustments.