Conical vs Flat Burr Grinders: What's the Difference ...
Apr 03, 2019· There are 2 types of burr grinders; conical and flat. We will guide you through the difference between them to determine which is best for your purposes. Conical Burr Grinders. The conical burr grinder has 2 cone shaped burrs with serrated edges that grind the coffee. One burr stays stationary while the motor turns the other.