Garret Hack said you can feel smaller tolerances than you can see. :-)
I pretty much agree with him. If you can't feel the difference, don't try to
set a Knight smoother. :-)

"snip

Also, there's no way to align the blade on the frog during assembly, other
than finger feel.

Yep, I'd rather have L-N or LV. Sigh.

--
"Keep your ass behind you"