With Three Extra Letters...
03/09/2019
What’s the difference between these two convex corner floor thresholds?
Three letters: CNC.
The one on the left was made with a jigsaw, drill, and router.
The one on the right used those too, plus a CNC (Computer Numerical Control) mill.
And here’s the result in place:
Of course, these objects don’t exist in industrial commerce; that’s the whole point of what numerunique can do with three extra letters (and some additional skills).