** If they are flush with one another they are ready to be polished.
** If they are flush with one another they are ready to be polished.
−
** If they do not all look flush with each other, repeat the process with the spacers above until a relatively smooth polishing surface can be achieved.
+
** If they do not all look flush with each other, repeat the process with the spacers above until a relatively smooth polishing surface is achieved.