Quote:
Originally posted by milt
Not everyone has liquid N on hand. Any grinding disc will go through it like butter. The thinner the disc, the better. Even a Dremmel will work.
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What?!? Doesn't everyone keep a gallon in the freezer?
MacGyver would have used a pipe, some magnesium shavings made from his trusty Swiss Army pocket knife (from a ten speed racing bike that just happens to be lying around) and a flint striker to ignite the mag.