Originally Posted by
cudak888
LEAVE IT. The entire RD is anodized. Sanding it will only create a "burn" outline where the polished section ends and the anodizing begins.
-Kurt
+1. Unless I'm going to strip all the anodization off a part, which is unfeasible (to me) for a RD, I just learn to live with rash/scratches on anodized parts.