Have you tried striking the ferro rod with your choil? (If your knife has one).
P.s. following what others said about the saw. The saw on my victorinox throws the most aggressive spark so if you are carrying a Swiss army knife with one I'd recommend that.
P.s. following what others said about the saw. The saw on my victorinox throws the most aggressive spark so if you are carrying a Swiss army knife with one I'd recommend that.