Search:

really? just a sharpie type marker? I wonder if that would work. I don't think I'll test it on a razor blade but I've got lots of metal here that I can test it on. that would really really be...

yes, the trick is that it would have to be something totally grease/oil free to keep from interfering with the bluing. if you were really carefrul you could just not apply the solution to the edge. ...

anybody out there ever try rust bluing the razor blade? would play hell on the edge and have to be re-honed I'm sure but....

you know what I'm talking about? like on guns back in the day, and on...