if you're modding the heatsink grab a pair of xuron tweezer pliers they're about the perfect size for the job I used these
these are the pliers I've used since the start and they're wonderful
They call em pliers tweezer nose! One of my favorites for torqueing supports off in tight places. Pliers - Xuron Tweezer Nose 450 https://www.amazon.com/dp/B0006N73BU?ref=ppx_pop_mob_ap_share
