The type of bevel seen in this instrument is:
If one observes the inside of the blade curvature (or the inside of the angle at the junction of the blade and shank) and the primary bevel is not visible, the instrument has a distal bevel. Conversely, if the primary bevel is seen (from the same viewpoint), the instrument has a mesial (or “reverse”) bevel.
Mesial bevel
Distal bevel
Circumferential bevel
None of the above