F55 Square Dies
- “A” Stands for Die Size
- Equivalent Part Numbers: AP-313, CST-413, GFM-81, PIR-JB
- Commonly paired with: F16 Square Punches and F20 Square Punches
- Used by these Ironworkers: Amada Marvel, Cleveland Steel Tool, Edwards, Fabmaster, Ficep, Geka, Peddinghaus, Piranha.