Surgery on the battlfield
One of the tools they used was a bone lever. It was used to lever bones into place (also teeth). Another tool used was the bone forceps. It was used to remove parts of the skull.
The third bone tool is the bone drill, used to remove objects from the skull (arrows, diseased tissue, etc.). The last tool is the bone hook, used to raise blood vessels or to lift small pieces of tissue.
Some bone tools
Surgery on the battlefield