Bought and broke in the same day!

[NHunter]

time for a trip to the nuisance grounds...

 

[jmichelin84]

https://imgur.com/a/QXitIx5 hope that link works. Unfortunately the visible discoloration (very mild) isn't visible at all today.

Not a problem I can see the metal was weak, not the correct type, the grain structures seem to be small balls, it was toasted too high, when heat treated and tempered it seems to have been over heated, think of toast, sometimes you get a thin spot and it chars to brittle black, same deal