@gavvet What you have identified is a stone age version of this.
I wonder how long of a gap there was between the stone age and the modern age snap-off utility knives?
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@gavvet What you have identified is a stone age version of this.
I wonder how long of a gap there was between the stone age and the modern age snap-off utility knives?
The box-cutter is a great analogy! However, I would rather have a core and the flint knapping skills over a box-cutter any day because the edges are not comparable -- one is glass and the other is metal.
yup, sharp as a scalpel.