To solve the excess flexibility of the PVC cutting blade. Make 2 holes on it and sandwich the blade between 2 metal or wood strips in the whole length of the saw. This way the saw stays rigid. If not needed anymore you could simply remove the strips.
To solve the excess flexibility of the PVC cutting blade. Make 2 holes on it and sandwich the blade between 2 metal or wood strips in the whole length of the saw. This way the saw stays rigid. If not needed anymore you could simply remove the strips.