The instep borer was a putative medieval German instrument of torture that externally resembled an iron boot.[citation needed] Turning the crank slowly advanced the blade into the boot, punching a hole through the center of the instep.
The instep borer was a putative medieval German instrument of torture that externally resembled an iron boot.[citation needed] Turning the crank slowly advanced the blade into the boot, punching a hole through the center of the instep.