We go through quite a few thin abrasive wheels, probably 50% get broken or damaged well before worn out. due to employees being careless. dropping, stepping on, etc.
Just got some Devour diamond cutting wheels a few days ago, so far pretty pleased with the performance of them. 

5.0" PREMIUM Metal Segmented Rim Diamond Blade - Devour™ Blades and Bits

1 thing I like, we do a lot of tack welds of temporary supports and the like, using these we can grind off the remaining weld after removing the temporary support - safely, I am/was, constantly getting on to the guys for using the thin cutoff wheels as a .

What has been your long-term use, opinion, if you've used similar?