Baratza Vario Grinder - New 886 UpgradeCommercial Grade Ceramic Burrs The Baratza Virtuoso boasts extra large grinding burrs allowing it to grind more coffee at the same speed compared to entry level grinders. The 40mm conical cutting burrs in the Virtuoso are similar to those found in heavy duty commercial coffee grinders. As with all conical burr grinders, the Virtuoso surpasses entry level flat burr grinders and blade grinders by producing consistent grinds from very fine to course, as