Another one of the best coffee hand grinder candidates is the Kuissential grinder with a manual ceramic hand crank mill. It provides a consistent grind with adjustable grind size, a feature that allows you to control the taste of your coffee. The product comes with an additional glass storage container and features a non-slip base for easier use. The included lid keeps the beans from hopping out the grinder while in process, making this one of the most convenient and best manual coffee grinder appliances.