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I think you'd need a Shapton 50M for the HHT done your way. Unfortunately, you seem to have forgotten the very difficult but always popular FHT test (no, not what you are thinking). The FHT is the...

The shave test is not a test. It is the goal of straight shaving. It would be beneficial to have an actual sharpness test that can be done before the shave. There are at least three of these, the...