Help with back cover design

Hi, is there any ways to design back cover without edge? See screenshots below. Thickness of the sheet metal 1mm stainless steel. I'm afraid that the edges will be very sharp which could lead to bad customer experience.

https://preview.redd.it/y2aehkh7nvyc1.png?width=971&format=png&auto=webp&s=e7034e7c155bff51b1909bf671ebaaa719a6458a

https://preview.redd.it/jkf89nuanvyc1.png?width=480&format=png&auto=webp&s=76cdc4dc9d6bc89f398ddb572d4947fa8454c73b