Fiorenzato F5 Auto Coffee Grinder The Fiorenzato F5 Auto is a powerful flat grade grinder. It offers determined outcomes under different demands that ensure functional reliability for superior dispensing parameters and ultimate cup quality consistency. The tempered steel flat blades also have continuous micrometric grinding adjustment. This grinder has a modern design forged in heavy duty cast alloy body. Ideally this grinder is suited for medium to high levels of demand and commercial use.