Bookworm wrote:
Chris Bacon wrote:
Pet @ wrote:
On a thread hijack......

Wire cup brush on 9" angle grinder. Use a knotted cup brush to get rid
of heavy deposits.

Just polishes the rust.

Not IME.


Gritblast to SA2.5 is only way to remove rust.

Well, grit blasting is probably the best idea. It depends on how much
the OP has to do.... it might cost a few hundred, I'd imagine. It would
get all the fiddly bits done nicely...