I great place to have blanking dies made is, Sheltech in Albuqurque.
I’m sorry I don’t have any address info. The company is run by Dar
Sheldon whose an Orchid contributor, maybe he’ll see your msg &
Another source is your own shop. You can make your own. They’re
sometimes called ‘pancake dies’. They’re made by cutting the pattern
you want in piece of tool steel. The cutting is done with a jewelers
saw. There’s a chapter on making blanking dies in Susan Kingsley’s
book ‘Hydraulic Die forming for Jewlers & Metalsmiths’.
You don’t need a hydraulic press to use pancake dies, A sturdy vise
will ork as well.