Brian wrote: Each time I looked at it, I could see a line moving slowly
up the
bevel.
From the way you describe it, it sounds like you weren't quite
lined up with your bevel. Just a touch shy, in fact. Take a magic
marker, and color the entire bevel. Then adjust your AOA (tool rest) so
the mark disappears. When your angle is correct, the mark will be
quickly ground away. Tom