On Oct 7, 1:32 pm, Nick Mueller wrote:
Stealth Pilot wrote:
apart from having the tool exactly on centre height, sharp edges to
the cutting tool, and experimenting with cutting speeds there are no
other tricks to getting polished threads at 7mm x 48tpi are there?

7mm shouldn't be a real challenge. Or is it the mix of imperial and
metric? :-)

Nick

I suspect he meant 0.7mm. I can't imagine 7mm fasteners on a 0.1cc
displacement engine or looking at 7mm threads with a 10 power
magnifier.

Dan