I didn't know the difference between a die chip and a cud, so I Googled it. I found this: "A CUD is basically a die break that occurs on the edge of the coin, so that the rim is involved. Die chips occur on other parts of the coin."
Thank you, but I think this is a different than the Cud no? I think the cud look like this: Sent from my iPhone using Tapatalk
It looks like it includes the rim, but I can't be sure, so I'll leave it to the experts. I could definitely use any education that might come from this thread.
want a best shot...? put the penny facing the camera vertically to the lens. tilt it 10% then 25-30% both pictures in high quality THEN we can determine the real cause, until then its an opinion of a SHAVED edge