The "Swedish Broad Axe Mod. 1900 straight"
With a longer handle should go thought a human spine in a single chop.
But I would recommend fluting it if you intend to go for a centre of mass blow to reduce suction when prying it out of the still twitching corpse.
With whom do you intend to go all medieval?
(, Tue 4 Aug 2015, 20:23, Reply)