Not entirely relevant to things stuck in alloy or in delicate bike parts, but there are some useful ideas buried away in this:
http://www.thebugshop.org/bsfqtool.htm
@Mirius started
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Not entirely relevant to things stuck in alloy or in delicate bike parts, but there are some useful ideas buried away in this:
http://www.thebugshop.org/bsfqtool.htm