Square lacquered steel tube bow frame
A fine-toothed saw, mainly made for cutting metal.
Hacksaws has a handle with pistol grip, with pins for attaching a narrow disposable blade.
A wing nut or other mechanism is used to put the thin blade under tension.
The blade can be mounted with the teeth facing toward or away from the handle, resulting in cutting action on either the push or pull stroke..
With ABS handle
Including 1pc saw blade 12"x1/2"x24T