Today is Pi Day, for obvious reasons. Pi is a Greek letter representing the ratio of a circle's circumference to its diameter, a mathematical constant. If a circle's diameter is one, its circumference is approximately Happy Pi day.
Outside of the turks head knot variants, there are few techniques that are appropriate for making paracord knife wraps. I found an image of a knife wrap that David Hopper made. It was a recreation of an old sword wrapping technique
I am sure this vice can be made in the workshop for holding Agate and Stone slices for drilling or carving. In just seconds, you can now hold knives securely for engraving and other detail work with the Knifemakers Contour Vise.