Why All-Clad's Latest Gadget May Be Worth the $1,000 Price Tag

The blades all serve different purposes:

1. Kneading/crushing blade: For kneading dough and crushing ice or nuts
2. Whisk blade: Beats eggs, whips cream, emulsifies mayo and sauces
3. Mixer: Stirs all the ingredients without any sticking to the bottom of the bowl; good for melting butter or chocolate or stirring custardy desserts.
4. Ultrablade knife: Purees soups or fruit and chops veggies, meat, or fish