I agree seems most likely to be surface damage or contamination, but I suppose it could instead be struck through gritty grease. Have you tried a soak in pure acetone yet?
"If you climb a good tree, you get a push."
-----Ghanaian proverb
"The danger we all now face is distinguishing between what is authentic and what is performed."
-----King Adz
-----Ghanaian proverb
"The danger we all now face is distinguishing between what is authentic and what is performed."
-----King Adz
























