Originally Posted by
Birnando
In my experience, your assumption here would be wrong.
There are slight differences to the angle of the bevel.
As an example, add a layer of tape, and what you get is a narrower bevel and a more acute angle on it.
Minute difference for sure, but it is there, and that's how it is with different razor models as well. No absolute angle they all use as far as I know.
I hope I am understanding you correctly here, not trying to argue at all, just trying to help, and to understand correctly.