I sent Benelli the pictures and they said all is good. Normal as the board corraborated. It is the unmachined forging surface. Thanks to all on the forum who provided input. Benelli response is below:
"This was from my head gunsmith…
>Nothing to worry about, the bolt heads are machined from a forging that is the shape of the bolt head. Because of this the outer edges of >the bolt area are actually not machined, they are shaped by the forging process. The forging process often ends up leaving the edges >looking like that and it was that way when he bought it and most people do not notice it. The gun will function fine and just some oil in >that area is all that is needed.
So looks like you are good to go..if the gun starts to function incorrectly let us know!
Dan "