Bunch of used grinding wheels - any use??

[kwoodhands]

(08-27-2017, 12:37 PM)Dr Stan Wrote: When 1/3rd of a grinding wheel has been consumed it is best practices to dispose of the wheel.

I had a 60 grit 6" wheel that was worn to about 5" or less. I replaced it and broke it in 3 pieces on purpose.
I use it to hand hone an ax or hatchet. I gave away the other 2 pieces. Might even work for lawn mower blades though I never tried it.
mike