On 05/10/2019 15:08, Tim+ wrote:
Murmansk wrote:
I'd have thought a multi-tool would be the best thing to use - one of
those electric things with a blade that vibrates/rotates a tiny bit at high speed.


Good idea. Only bought one recently so a good excuse to use it. ;-)

Tim

IIRC that's one of the things I used when I had to do a (sort of)
similar modification. Obviously you have to watch out for melting if you
apply too much pressure, even with the small amplitude.