For mixtures that need air incorporated: eggs, sponge cakes, egg whites, angel food cakes, heavy cream, mayonnaise, boiled frostings and some sweets.
Note: This Wire Wisk is suitable for Bowl-Lift Stand Mixer models KPM5, K5SS KPM50, K5 Deluxe, KSM5. You can easily find the model number by carefully lifting up your stand mixer and looking under the base.