Tuning pin choice

[Roger Jolly]

>I mic'd a few sets, and found them much more uniform than the smooth and 
>clean threaded Fly and APSCO pins I had used previously. Double drilling 
>the Delignit then indicated to me that my previous drilling technique was 
>considerably more responsible for torque variations than were pin 
>differences in the Denros.

HI Ron,
              I have found the same thing, double drilling is the way to 
go. Factories can control the rate of feed, most of us can't.  Probably the 
temp of the drill bit has a lot to do with it.
Regards Roger