Advice please on object placement.

 From:  flatdog
3350.1 
I am new to MOI and have recently purchased the full program. I have previous experience with other CAD programs but am finding MOI a real joy to use. I have worked through the tutorials in particular those relating to jewellery. I am attaching a model of a ring shank. I need to accurately place seven 1mm circles on each of the chamfered shoulders to create stone settings but have not yet found a way. Could someone point me in the right direction? Thank you.
Attachments: