If you're running new. You usually have enough slack to fold it over and snip it . If you're trying to remove old stuff. A reciprocating saw . Or cut off wheel is your best bet.
https://www.amazon.com/MAXPOWER-10-Inch-Cutters-Cutting-Aluminum/dp/B0BF4C4LGT/ref=sxin_21_pa_sp_phone_search_thematic_sspa?

I've done it with these. But the steel with dull them.