On Tue, 25 Aug 2020 11:42:31 GMT, JohnP wrote:

Any recommended way of smartening up a scatched sink?

Rubber abrasive block, like an eraser but with an harsher abrasive embedded.
Polibloc or a similar name... Rub in one direction, to produce parallel
scratches.

Fair bit of work, but easy to stop and resume.


Thomas Prufer