Or just straight caustic soda (purer sodium hydroxide) . outside is good. Gloves are very good.
Tramps' deanodised a bunch of stuff using it while we were dissolving a stuck stem. Took about a week to make the stem go away, but the deanodising was way quicker..
Or just straight caustic soda (purer sodium hydroxide) . outside is good. Gloves are very good.
Tramps' deanodised a bunch of stuff using it while we were dissolving a stuck stem. Took about a week to make the stem go away, but the deanodising was way quicker..