Originally Posted by
Mr_Sheesh
If the rotational speed of the jacket is so fast that the jacket is ripped apart by centripetal force, the lead (having less tensile strength) will likely follow suit. Something else to consider. If lead is melting a lot, how exactly does Paper Patching EVER work, I'd think the paper would smear instead of engraving (if the lead's melting) - and how do lead boolits with lube in the groves, EVER manage to make it to the target, without the lube vaporizing en route? Something's wrong in that model or reality, seems to me, it doesn't match the real world data we see accurately.