A “pre-buff” or “dull mirror” finish, #7 mirror finish creates a highly reflective surface, though not quite as reflective as #8. This is because the surface is finely ground, but grit lines are not removed through a final buffing process.
#7 Mirror Finish
A “pre-buff” or “dull mirror” finish, #7 mirror finish creates a highly reflective surface, though not quite as reflective as #8. This is because the surface is finely ground, but grit lines are not removed through a final buffing process.