Search:

Keep in mind that WD-40 also breaks up oil & I use it all the time to flush/clean the swarf from my oil stones. I buy WD-40 by the gallon at Home Depot ,,, much,,, much cheaper that way, & put it in...

The Carborundums & most all of the older Nortons, are made that way at the factory,,,, the waterstones by Norton are different.
There is no advantage in removing the oil from them, IMO, & trying,...