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Also you can get laser engraving on your future blade. It's easiest and cheapest way to go. Cheers.

Then you can go with flat steel and hard electroetch on tang to get pattern you like, otherwise I think is not possible and smart to do.

Edit
Or it is possible to make some steel stamps and when...

This is how I see this custom razor.
http://i1062.photobucket.com/albums/t490/davor_vfr/Razno/Capture_zps04af8751.jpg

It is possible to make that! But I found this points as very big stress points and very easy to brake. So it is good advice to you to modify that points....