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OK, that still makes it 19.5mm to 3.2 mm or a ratio of 6 times. That's still way out of the 3.5 times.

So, if I've got a Bill Coffey custom straight that has a blade that is 24mm from spine to cutting edge and had a spine that is 3.2mm thick (7.5:1 ratio), is that out of proportion? If so, that would...