Rikon now also offers them https://rikontools.com/product/cbn-stones/ but offers a very explicit warning: “CBN abrasives are for sharpening hardened heat treated steel only. Using soft carbon steel, aluminum or other soft metals will ruin the abrasives and void the warranty. “
Rikon now also offers them
https://rikontools.com/product/cbn-stones/
but offers a very explicit warning: “CBN abrasives are for sharpening hardened heat treated steel only. Using soft carbon steel, aluminum or other soft metals will ruin the abrasives and void the warranty. “