Dura-grit on Rotex?

[RossM]

Has anyone had experience with Dura-Grit Duradisk on a Rotex?

e.g.https://duragrit.com/DuraDisc-Carbide-Sanding-Disc.html

 

[chrisrosenb]

It looks like good stuff, but they do not have a Festool hole pattern.