http://www.discoverlivesteam.com/books/Removing_Frozen_Taps.pdf
Mentions nitric acid as not attacking aluminum in concentrations over 82%. I think I would want to check that out thoroughly!
I broke an EZ Out off in a Burman box once and had it EDM'd out (spark erosion)
Mentions nitric acid as not attacking aluminum in concentrations over 82%. I think I would want to check that out thoroughly!
I broke an EZ Out off in a Burman box once and had it EDM'd out (spark erosion)