DIY Foam Cutter:
Requirements: Soldering Gun (I have a Weller), 14/2 Household Copper Wire
1. Remove Tip
2. Cut a foot of one strand of 14/2 Solid Copper Wire used for 15 amp home wiring
3. Insert ends into soldering gun in place of soldering tip.
4. Bend the loop into a suitable shape
5. Plug in - Press trigger - Cut Foam
John