Though it seems unlikely in your case, if the face and the back planes are not parallel ( that is, the front to back thickness varies from one side of the chisel to the other ) you can expect those...
Type: Posts; User: Russell Sansom; Keyword(s):
Though it seems unlikely in your case, if the face and the back planes are not parallel ( that is, the front to back thickness varies from one side of the chisel to the other ) you can expect those...