nicholas harteau wrote:
> I'm would imagine that when drillium components were originally made,
> they were made not with a drill, but on a mill, along with most of the
> rest of the parts.
Factory drillium was probably made in that manner, although the charmingly wobbly drilling on many Zeus 2000 chain rings suggests this was not a universal practice:
http://www.os2.dhs.org/
And FWIW, here's a drillium Campy crank done on a drill press after painstakingly indexing each hole position from each tooth, drilling and countersinking:
http://www.os2.dhs.org/
So it can be done...
--
John (john@os2.dhs.org)
Appleton WI USA