Fellow Opus Grinder What does Opus offer you? Professional Performance: The C6-40 grinding burr is made of 6 stainless steel blades and is 40mm conical, supported by a 6 Nm motor that guarantees you precision in grinding and consistency in taste. All-Purpose Grinder: A grinder that can grind coffee for true 9-bar pressure espresso and also covers filter uses like Aeropress, V60, drip coffee machines, French press, and cold brew. Innovative: The grinder is designed for ease of use at all stages of its use. The lid has grinding settings and can be used as a cup to measure beans. Anti-static technology means no need for a water spray on the beans, and a user manual explains everything.