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The temper might be a bit hard or uneven for the blade to chip like this.

Try honing with one or two layers of electrical tape on the spine.
If you have a way to measure the razor, figure out the...

You will but do know that the economics of a worthy set of hones will justify a large number
of professional honings and a spare razor before you get the skill to match the hones.

First invest...

Yes but as Glenn noted this is an advanced trick or a contest trick.

So yes after rolling the edge to worthless on a water glass you will be resetting the bevel
commonly at 1K. A new blade or...