Conical Burrs Mazzer (Robur 186 C) Upgrade your Robur, Robur E, or Mazzer Kold grinder with these genuine OEM conical grinder blades/burrs. Crafted for precision and durability, these blades are designed to elevate the performance of your grinder. Key Features: Suitable for Robur, Robur E, and Mazzer Kold Grinders Outer Diameter: 71mm, Inner Diameter: 41mm, Thickness: 25mm Compatible with single phase grinders Precision-engineered with 3 rotation RH holes for optimal grinding Ensure your grinder operates at its peak performance by replacing worn-out burrs with these genuine OEM blades. For step-by-step instructions on changing your grinder burrs, refer to the included information guide.