Technical buying focus
Extra fine flour is used where a smoother texture, tighter particle distribution and more uniform blending behavior are important. Buyers commonly review not only the desired particle profile, but also how the ingredient behaves in blending, hydration, batter flow, filling texture, spread, browning and finished mouthfeel. In some applications, the flour must disappear into the system. In others, it must contribute nut richness without creating visible graininess or a sandy perception.
Since macadamia is an oil-rich nut, technical fit can depend on more than grinding fineness. Storage temperature, line environment, pack size and batch usage rate may all influence the way the product performs in production.