hello i get today 2 hones 8000 and 5000. Problem is i take them from box and forgot which one is which becouse they look same and there is no grit size on side like it supose to be...., so i have problem to find 5000 grit or 8000 please help me :) how to find them? i try hone razor using permanent marker and make few passes to see on what stone metal get off faster but i am not shure for 100% please help . thanks
