Pretty sure he bent both exekelton who shouldn´t be a case:
In case he broke though their exekelton durability.
Even gun shot didn´t would hurt or scratch them because of their exekelton power.
Even gun shot didn´t would hurt or scratch them because of their exekelton power.
Exactly a gunshot won't scratch them and fodder swords won't do anything to them...hence their exoskeleton.
The only time thei exoskeleton got broken was with candy bullets and Katakuri murking Ichiji




Also this chapter gave a reason for Yamato stay on Wano after Kaido is defeated