Dies? Molds? Sorry but I just can't see how anybody was thinking about cutting anything when they were designing this one. It has way too much Manganese and Molybdenum to be friendly to forging. Try it, if you like, just to get it out of your system but this one is a square peg.
Click on the appropriate link below to go the the Crucible Service Center or Admiral Steels A6 page:
Crucible Service Center®: A6