On 27/08/2020 19:53, newshound wrote:
On 27/08/2020 19:49, pinnerite wrote:
Does anyone know of a grinding service anywhere near the Harrow/
Hillingdon/Watford borders?

DIY.

Dremel either with grinding stones or little cylinders of abrasive
paper. Surprisingly easy and effective.

Something like this will be fine.

https://smile.amazon.co.uk/CHOKMAX-A...dDbGljaz10cnVl

Mains ones from eBay even cheaper, £12.