That's exactly what I was referring to in #9. I used it for years. If it's nice and sharp, you can get pretty good at cutting the insulation enough without damaging the wire itself. I still keep it around but haven't used it since the good one arrived.An even cheaper option:
I've also used the sharp knife or razor method where you sort of roll the wire over the blade. With care you weaken the insulation enough to tear it and hope you don't come up with strands of metal.





