All out of PVC pipe. Oh and cheap too. Not so sure I would do a battery operated cutter though…
http://www.instructables.com/id/Hot-Wire-Foam-Cutter-Portable-Rechargable/
All out of PVC pipe. Oh and cheap too. Not so sure I would do a battery operated cutter though…
http://www.instructables.com/id/Hot-Wire-Foam-Cutter-Portable-Rechargable/