some fixtures might not have the clearance for a screwdriver, and most clamping screw use 3/8 or 10mm
i personnaly love the round long wera sets, and i have bondhus sets for sacrificial purposes
great deals atm
https://www.amazon.com/Wera-05073593001-Multicolor-Metric-Blacklaser/dp/B009ODV0OE?ref_=ast_sto_dp
https://www.amazon.com/Wera-05022639001-L-key-Set-SPKL-imperial/dp/B01H88FP24?ref_=ast_sto_dp