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I think the name your looking for is Kees. There are also a bunch of others in the Netherlands. There is also a forum for the Ben-lux area.

I have to correct myself regarding the crack. I just...

IMHO, if there was a crack he would certainly have noticed it when sanding. It would have "popped" out.
I just worked on a blade with a far worse edge today. Just hone off, not sand off, the old,...