>>11312996
>>11313864
I use this.
>grind down saw blade to remove teeth
>drill hole and affix to female threaded adapter
>heat shrink to avoid snaggage, also aesthetics :3
>thread in a rod that is epoxied onto a suction cup adapter
And hey presto, you have a fucksaw kit.
Caveat emptor etc etc.
Unless you have a partner or a stand + remote actuator you are gonna have a hard time with the logistics. Imagine suicide by shotgun except the barrel is up your asshole.