This is a Convex TDP Punch Die. This die is convex, giving it a slight curve on the top. This design is an industry standard.
We can provide these dies for all TDP models but stock them for the TDP 0, TDP 1.5, TDP 5 and TDP 6s.
We can provide our TDP punch dies in a variety of materials depending on your requirements.
If you have any special requirements for this or any other punch die, please get in Contact.