Let's be fair to all Tony.......... We got there in the end - and to be fair to all, we got there with that scant info before you did!
Off subject for a bit. Where did the info about the flutes on the Italianwhite tipped drill rounds being impressed/fluted in the UK
come from? I ask because we had a few hundred packets of them, still sealed in their Italian Ordnance(?) wrappers. I had loads of the rounds but binned them in preference for a similar amount of still sealed 1951 Armourers dummy