Steel Round Bar 6 1 4 diam 9 16 thickness 5lb Lapping Glass Polishing 19934

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  For sale is a Steel Round Bar For Blacksmith Anvil
   5lb; 6-1/4" diam; 9/16 thickness

  These discs were used for lapping glass wafers, but you can 
  use them for whatever you want, like weighing down your sauer
  kraut or blacksmithing.