Product Details Return to Top Overview Since the Rocky was developed to be an espresso coffee grinder, it has a built-in coffee grounds doser all set up to dispense approximately 7 grams of ground coffee with every pull on the doser handle. The Rocky can be used directly for any espresso machine with a commercial-sized portafilter.
Since the Rocky was developed to be an espresso coffee grinder, it has a built-in coffee grounds doser all set up to dispense approximately 7 grams of ground coffee with every pull on the doser handle. The Rocky can be used directly for any espresso machine with a commercial-sized portafilter.