paul womack wrote:
> 
> The top teeth looks different, but only because the bevel is
> as purchased (i.e. steep and rounded ;-) whereas the lower
> two have been carefully ground and honed at 30 degrees (I think)

I checked. The two lower blades were honed at a very near
to flat 25 degree bevel (what *was* I thinking), whilst
the top one is 33 near the edge, and around 25
at the arris with the back.

I mention this in case someone is trying to calculate
the teeth profile from the projection.

   BugBear
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