Matt, I found those with Google too. They say nothing about the steel, though. I was trying to find a description of TR73 steel (whatever that may be) and couldn't find anything at all. Usually you can find a list of contents & percentages of the various elements in the steel. In this case I find nothing. Google (or Bing) ATS-34 or RWL34, Stellite, W2 or whatever. If you look hard enough you can find the percentage of carbon, Vanadium, chromium, etc, and usually some kind of recommended usage for the steel. In this case I came up with zip.