Need help with disc - Walter AllSteel Turbo

Jason how has your experience with the Walter Allsteel Turbo grinding disc? I can’t find reviews anywhere and remember youre testing discs

If anyone has any experience or review please let know

Photo:

I’ve personally used them on a project. They were mid to low level performance at best. They didn’t last that long. I’ll have to look at the data from the tests but I’m pretty sure it wasn’t spectacular.

Maybe someone else here has feedback also.

Are you looking art buying some?