I used this set of nozzles to make cabinet doors for the entire kitchen and bathroom. The convex sidewall profiles are not machined to perfectly match the post and rail slots. I had to smooth the curve to get the pieces to fit together - a bit of a pain, but it worked. For the price it should really be perfect. On the plus side, I was able to make cuts that perfectly matched the thickness of the center panel. But the instruction is not very helpful and the example diagram was far away. Allowβ¦