The kitchen grater for all occasions The original Borner kitchen grater PowerLine can be used on both sides and grates finely and coarsely. Grate fruit, vegetables, cheese, chocolate, citrus peel, raw vegetables such as carrots, radishes or apples and much more. The PowerLine cheese grater is a practical helper when preparing light meals. The grater is particularly suitable for grating hard vegetables and hard cheese. Softer cheeses should be kept in the fridge for a while before grating. Simply clean under running water after use.