Centering80/20 or better on the front. 85/15 or better on the back.
CornersCorners are generally sharp with light wear. Minor nicks & slight softening at the tips are present but are not prominent.
EdgesPerfect edges under normal inspection. Any tiny imperfections are barely visible under close magnification. Edges are sharp and clean.
SurfaceNear-perfect surface with only the tiniest imperfections visible under close inspection. Surface appears clean and free of noticeable marks.