We've been test cutting on various fabric and it'll be added to this thread.

Using Longship Armoury 5160H Ex-blunt Dadao, micro beveled battle sharp edge to test cut a shin difficulty newspapers rolls with twin bamboo strips core, covered with linen bag.
https://www.youtube.com/watch?v=RAl-lSKq57w

Using a cold steel o katana on 0.8mm PU fabric covered newspapers roll with twin bamboo strips.
https://www.youtube.com/watch?v=53jz5U0RDI8

Dung used his cold steel grosse messer cutting the 0.8mm PU fabric covered target. The subtitle in the video was wrong about 8mm thickness. I missed the "0." part in typing.
https://www.youtube.com/watch?v=52-Mw7Npbkw

https://youtu.be/Qn4wql_CB0A

Using longship 5160 ex blunt dadao and 3v Tengu on a twin bamboo strips cored upper arm sized target, covered with plenty tent plastic fabric (20 layers).

https://youtu.be/QWsNUs_sAb8
Test cutting daily clothes and a thick synthetic fur lined jacket covered twin bamboo strips cored newspapers roll.