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Re: [ATM] Commercially available spherometer with Mitutoyo

<<  I used sharpened brass screws on the larger unit.  dull the points a
little and be careful (and I never use it on a polished surface).  Nylon
screws also work.  >>

If you look in some of the supply catalogs, you can find set screws with
nylon tips.  These are surprisingly well centered and consistant,
especially the more expensive stainless steel ones.  The 1/4 x 28 ones I
have work very well.  

*****-----
Dan F.
Former Secretary/MAS
Memphis, TN
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