HUGE Granite Excellon precision surface plate 72x60x24 top plate 6 25236

  For sale is a HUGE Granite table; 72x60x24";
  top plate 6" thick
  I has a couple holes ~ 3/4"
  Also two pins which won't come off easily.

  Plate has a calibration sticker. 

  It was a base for a super precision PCB drilling machine.
 
  Overall top is in a good condition, one side of it a little bit 
  chipped. But overall surface is truly flat.

(Click on the thumbnail images to enlarge)