40mm Axial to Radial fan Conversion

Since i have never used any Cad programs before downloading Fusion 360 last night i figured it would be a good idea to get some practice in while i wait for my first printer to arrive. I'm a reasonable Draughtsman so it's only the transition between media that has caused me headaches.

So here is my first Thing,
Enjoy and please feel free to leave any tips or feedback (especially in the use of Fusion or cad in general!)

Tolerance is 0.02mm so some mating surfaces may require tweaking by h