And when you have reached that conclusion, how big is the minimum for a hole ?
Part of the turnaround procedure for one of the fastest liners we are so proud of was the trimming of the broken tire cord ends that left a polished aluminum wheel well.
On my door slammers, I used the buildup to my advantage but you didn't ask, so I didn't tell. LOL
If you need it, that can happen, if you don't want it, that can happen too.