yep. Keep one of those in an angle grinder alwaysI used my 6" angle grinder with a metal cutting wheel. Like the well known hot knife thru butter!
I can drop off my RIDGID pipe cutter for you next week. It is old, grungy and decrepit looking but it cuts SS easily. I only ever use the SS cutting wheels so it already has one installed. Sorry I have been too busy/swamped to get out to your boat as of yet...Good ideas, now I have some options. This should only take a few hours.
All U Get