Found alot of 3D rigs of swords and pickaxes, but still no axe. Here is one iron axe 3d rig (maybe in future I will add other variants)
No credit is needed, just lemme know how you like it
Picture:
https://prnt.sc/rT77aUEmKRxg
Download:
https://www.mediafire.com/file/cls01sapodje7im/3D+Iron+Axe.zip/file