A few pictures of the band in process.
First, the concept.
Next the hard dimensions. Thanks to rsterne for providing the diameters and center-to-center distances.
First operation, face and drill holes.
Second operation, face other side, drill and tap holes.
Third operation, bore and chamfer.
Make a fixture. Arrg!
fourth and last operation. Final machine on fixture.
Some finished parts.
Looks like the concept
Now what do I do with this
I hope you enjoyed the post.