Functional and Retoro Style Grinder
Freshly-ground coffee for your tasty cup.
The Hario Grinder, true to the definition of grinding, uses its conical burrs to crush coffee beans into smaller particles. Conical Burrs are two cone shaped pieces of ceramic (in Hario) or steel that sit inside one another. The outer burr is stationary and notched, while the inside burr resembles a large revolving screw, which pulls beans down, forcing them to break (or be crushed) to fit through gap between the two.
The good things about Hario Grinder are :