This knife wouldn't cut butter, let alone a piece of chicken — can I get another one?

How to say “This knife wouldn't cut butter, let alone a piece of chicken — can I get another one?” in Japanese

In Japanese

すみません、このナイフ、バターも切(き)れないくらいで、鶏肉(とりにく)なんてとても無理(むり)です。別(べつ)のをもらえますか？

Sumimasen, kono naifu, batā mo kirenai kurai de, toriniku nante totemo muri desu. Betsu no o moraemasu ka?

This knife wouldn't cut butter, let alone a piece of chicken — can I get another one? in other languages