>>7661549>medium tamiya fileYou don't need that for nubs.
Nipper away from the part -> knife -> 400 grit -> 600 grit -> 1000 grit. If you want the original shine, rub with nail or get a polishing stick.
>I feel like if I spring for God Hands, they'll just dull really fast and not be worth the money with how much I think I'll use them.They don't dull as fast as you think they would if you only cut plastic.