Item ...................... Bottom die for an ironworker machine Punch press.

Manufacturer ...... Unknown, probably Buffalo Forge Punch & Die or Cleveland Punch  USA

Size ....................... 15/32"

Condition ............ Good used

This is not an actual photo but it is pretty much identical to the one in the photo, I have had a few of them in the past that were pretty much all the same so I have used this same photo for each one.