I have some touch up paint, but I need to fix a few rusty stone chips, all around 4mm in diameter, mostly on the roof.
Does anyone here have the appropriate technique?
I'd imagine I'd scrape out as much rust as possible without taking off any paint,
fill the chip with rust inhibitor,
prime then fill that,
sand back with wet and dry,
slightly over sanding onto good paint,
then paint over with the touch up paint, let dry, and rub back a couple of times.
Advice, experience and comments most welcome!

