My son (a boy obsessed with knives, ninjas, and the like) came in to the shop about an hour ago. He was watching me design this turn table corner of a work bench in CAD:
Then he started asking if it was possible to make a karambit knife on one of the machines (either the laser or the spindle).
The result was we used the laser and Lightburn to make the following:
Great edging on half inch acrylic (single pass):
Using the cut outs of the material, I flipped the knives and ran the job again setting the line cuts to no output to engrave the opposite sides:
Karambit.lbrn (240.0 KB)