On 30/10/2020 17:57, Andy Burns wrote:
Alexander Pilkington wrote:

what worked best was a drill with a carbon or nylon stripping wheel.
It took ages,

But not as long as 13 years, I bet?

I did ours with a flap wheel. Or rather two, as the first one wore out.

Yes, it took ages. And it's just a little dusty...

Andy