Sounds Like that he was useing a JACKHammer.OR was Really CLUELess as to what he was doing.I have never seen Or heard Of anyone doing that Before.
UNLESS that Head had Some REALLYYYYYYYYYYYYyyyy bad core shift.CAN you get US some pictures Of this head??
But to me honestly sounds more like someone Really screwed up.Sorry to hear about your bad luck either way.

Larry/Twisted6
[oooooo] smile
Adding CFM adds boost smile
shocked God doesn't like ugly.