how do i remove the writing from aluminum parts, red ink,large numbers and letters?
Isopropyl alcohol works for me about 99% of the time. But every so often I need to use acetone on a rag or paper towel.I just use a bit of isopropyl alcohol on a rag. Sometimes it needs a couple of wipes, but it’s always worked for me.
The replies above are all good. For the ink, it's best to try the least toxic materials first, I keep cheap vodka (not for consumption) in the garage for the first try for any solvent. Next, consider acetone, then mineral spirits. MEK should not be necessary. And, by the way, if you look at the product ingredients listed on the marker you used, whatever solvent in is listed is likely to work.how do i remove the writing from aluminum parts, red ink,large numbers and letters?