Quote Originally Posted by Kees Heiden View Post
In the last test Rob is using a real Rc tester.

My quick little test obviously doesn't really proof much. It proofs mostly that I don't have very sensitive fingers.
Ahh, I missed that comment at the end. I'm not sure what it proves because I don't know if you hammer like rob hammers, or if your steel would still be easily fileable at any moderately increased hardness.