Espresso coffee grinders - Flat stones

Grindstones are the heart of a grinder, and also of an espresso grinder ❤️. Their material, geometry and shape affect the quality of the coffee grind and its resulting taste . in a cup ☕. You can choose between the methods of storing the stones, or rather their type. Do you prefer a more compact solution for a grinder with conical grinding stones or do you focus on flat stones traditionally with a wider grinding surface ? 🪨 The exact composition of the stone material or the specific measurement of the grinding stone is the know-how and secret of individual manufacturers.