A CNC mill would be better suited to making caliper brackets.
Hubs would be best done on a lathe, then on the mill you'd do the bolt pattern and a couple notches in the bores to more easily punch the bearings out for replacement.

Still, see what kind of projects he's looking for.

Grigg

•1951 GMC 250 in the Project Journals
•1948 Chevrolet 6400 - Detroit Diesel 4-53T - Roadranger 10 speed overdrive - 4 wheel disc brakes
•1952 Chevrolet 3800 pickup
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"First, get a clear notion of what you desire to accomplish, and then in all probability you will succeed in doing it..." -Henry Maudslay-