Internet Horology Club 185
Reducing Pivot Size

This topic can be found at:
https://ihc185.infopop.cc/eve/forums/a/tpc/f/3426047761/m/859109246

October 18, 2004, 19:24
Jim Cope
Reducing Pivot Size
...it seems I oftentimes need a staff of a particular cat. no. w/a smaller pivot...I'd appreciate knowing the best way one goes about reducing say a .14 staff pivot to a .12?.....thanks for any input...
October 19, 2004, 02:49
John D. Duvall
Jim,

A good friend introduced me to a jasper stone. With the aid of a balance chuck, you can use one of these stones to reduce the pivot size. It doesn't polish that well but there are other mild abraisves to perform that. Just be careful that you leave yourself enough material to polish. It's easy to make the pivot too small.
October 19, 2004, 16:31
Jim Cope
...thanks J.D...am looking for some 'jasper stone'...appreciate your help...


Jim
IHC#234