Coffee is a complex product. Most of the steps of coffee beans from planting, harvesting, cleaning, transportation to baking are out of your control. But there are two important steps that depend on you: how to grind coffee and how to make coffee.

Blade grinder

This type of grinder uses a set of rotatable blades to cut coffee beans into small pieces like a propeller. Blade grinder is cheap and widely used because of its simple operation.