Blades-Burrs, Mazzer Robur Conical 3 Phase Aftermarket Upgrade your Mazzer Robur or Mazzer Kold 3 Phase 220V grinder with these high-quality aftermarket grinding blades/burrs. With an outer diameter of 83mm and inner diameter of 59mm, these burrs boast a thickness of 25mm, 3 rotation holes, and a right-hand rotation for optimal grinding performance. Designed for 3 phase grinders Precision-engineered for enhanced grinding efficiency Easy to install and replace Maximize the potential of your grinder and elevate the quality of your coffee grounds with these Mazzer Robur conical 3 phase aftermarket blades/burrs.