Could you not cut your own cards with a hobby die-cutting machine? I have some old punch cards and a Sillohouette Curio, I don't see why it couldn't work given

Could you not cut your own cards with a hobby die-cutting machine? I have some old punch cards and a Sillohouette Curio, I don't see why it couldn't work given a good sharp blade and a fresh cutting mat. That kind of cardstock cuts like butter, too.