My cheap-ass $20 Dremel imitation has a brass brush which does wonders for cleaning off paint remnants - for metal minis. The brass appears to be softer than the pewter, and doesn't scratch.
Don't try on plastic minis.
Now some related SG questions:
1) There appear to be dozens of brand variants (carpet cleaner, glass cleaner, etc). I assume I should buy the all-purpose version?
2) They sell all-purpose concentrate. Anyone had experience with it, in terms of mini stripping?
3) Simple Green Orange - why?
4) How often can you re-use a batch of SG? Eg. I put four-six minis in a wide-mouth salsa jar, cover with SG. Do I discard the used batch, or could I get a re-use out of it? Would it be worth straining out paint gunk?
Thanks in advance!