04-14-2012, 08:18 PM
(04-14-2012, 08:05 PM)EdAK Wrote: Mayhem,
That is the weirdest spindle bore I've ever seen. I wonder why it has a spiral cut in it like that?
Ed
I posted that pic on H-M a while back and one theory that came up (other than chip evacuation) was to dampen harmonics.
Hunting American dentists since 2015.