Vintage blue Thuringian hone The stone measures 251 x 56 x 18mm thick There is a crack in the stone at one end, this has been filled with super thin CA glue and is completely stable. The stone is blue grey in colour, I have included a photo next to a yellow green thuringian for colour reference The top face has been lapped flat down to 400 grit diamond plate level ready for use. Having a clear out of thuringian hones as these just aren’t getting used
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