Search:

Could you post a pic of this razor, or give some more info?

I travel to Japan on business a couple of times a year, and would like to be on the lookout the next time I'm there...

http://en.wikipedia.org/wiki/Cryogenic_hardening

Friodur Henckels employ this technique.

There are also different types of 440 stainless:

(from Wikipedia)
Type 440—a higher grade of cutlery steel, with more carbon in it, which allows for much better edge retention when the steel is...