After years of toil with a hand press for fries, we were very skeptical whether raw potatoes pose too much resistance for a dehende disc. The first "mass production" has convinced us. Our Mum 4 intersects the fries with this disc as butter. +++ The sharp knife of the disc to facilitate the machine work. +++ The fries have "Restaurantnormmaß". +++ The crescent shape is prevented from sticking together during frying. +++ The thickness of the chips is ideal for frying. --- Nothing negative detectable. Conclusion: We are very satisfied with this purchase, our skepticism at the beginning has been eliminated. 2 kg fries were cut in record time if it had not been the tiresome peeling potatoes .....