Login or register (free and only takes a few minutes) to participate in this question.
You will also have access to many other tools and opportunities designed for those who have language-related jobs (or are passionate about them). Participation is free and the site has a strict confidentiality policy.
Explanation: ribber roller is "eine gezackte Walze" in direct translation and thus may not precisely depict what you are looking for. On the other hand, I do not care much for an expression such as "roller with pointed nails".