Mahlkonig Burrs for 80 GBW - GBS - S Grinders -80 mm CaffeTech Canada offers the Mahlkonig E80 Burrs designed to fit the GBW - GBS and the S series Mahlkonig grinders which used the 80 mm burr sets. These are authentic special steel burrs, specifically crafted for the Mahlkonig E80 grinder series. These burr for high-volume cafés (more than 30kg per week) requiring highest grind speeds and dosing consistency over long demand periods made in Germany by Mahlkönig. Mahlkonig grinder burrs are not interchangeable and should be cross referenced as per the exact Mahlkonig Grinder model . Contact Service@caffetech.com if you need any assistance on choosing the correct burr set replacement. Features Material: hardened special steel Diameter: 80mm Finish: glass bead blasted for optimal deburring and prevention of burr settling behavior Hardness: 64-66 HRC (Rockwell) Medium Setting Grind Life: ca. 1500kg Specifications Material: hardened special steel Diameter: 80mm Finish: glass bead blasted for optimal deburring and prevention of burr settling behavior Hardness: 64-66 HRC (Rockwell) Medium Setting Grind Life: ca. 1500kg Resources Quick Start Guide - Mahlkönig Grind-by-Sync Espresso Grinder User Guide Mahlkönig Sync Mobile App User Guide Mahlkönig Sync Desktop App User FAQ's Mahlkönig Grind-by-Sync