Workshop tip

[Mick_J]

Came across this, though it might be useful to some on here.  Have done this in the past and it works.

y65nItqVlAA

[gsxbarmy]

Nice find, handy tip that 

[grog]

Mjgt, a great tip. Never heard it before but will use next chance needed.

[Nic]

I like it.

[turner]

Brilliant 

[DP1400]

Good to know

[VladTepes]

Very clever yes, but for two things

1. I don't have any grinding paste and am unlikely to get any
2. In my experience I never know a bolt / screw is fucked until its PROPER fucked.