The grinding burrs of the line called "FOOD FRIENDLY®" guarantee a lifespan longer than the average, and they eliminate almost completely any contamination of the ground coffee. They are manufactured through a special heat treatment patented by Italmill Grinding Technology.

Outer diameter: 64
Inner diameter: 38
Hole number: 3
Thickness: 9
Rotation direction: left
Grinding burr mounted on: Rancilio