Rubber
Fiber lasers have a small focal point, so using them to cut thick materials will be impractical. In such cases, a CO2 laser is the best option.
Hopefully you learned something in this post. Just remember, I will always be updating posts on my website. So be sure to come back and learn some more. Thank you for reading, and hope you come back to learn some more. Also, come and check out our laser machines! This is William from Senfeng and hope you have a great day!