Large Lot (15) Ground Polished Technical Glass Tolerance Discs Ww2 Japan

US $7403

  • Catskill, New York, United States
  • Jul 24th
This is a lot of 15 differently sized Tolerance Discs which we have been told were used in the Mitsubishi aircraft factory during WW2. The following are in finger jointed fitted boxes and are marked with the insignia shown in photo #2 and sized as follows: 2  +/-0.00003 (4" diameter 1  +/- 0.00005 (3" diameter) 1  +/- 0.0001 (2 1/4" diameter) 1  +/- 0.00003 (2 1/2" diameter) 1  +/- 0.0001 (2 1/4" diameter) in a velvet lined fitted box 5  +/- 0.0001 (2 1/2" diameter) no boxes. 1  chipped 2  +/- 0.00003 (1 3/4" diameter) no boxes 1 no size or insignia marked (1" diameter) 1  +/- 0.0001 (2 1/2' diameter) with a differently logo - which MAY be I-H Weight for this lot is just under 6 pounds.
Condition:
Used: An item that has been used previously. The item may have some signs of cosmetic wear, but is fully operational and functions as intended. This item may be a floor model or store return that has been used. See the seller’s listing for full details and description of any imperfections. ...
Country/Region of Manufacture Japan
Brand unknown

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