You may also need a much smaller crosshead screwdriver for installing M.2 SSDs, unless your motherboard uses a tool-less locking mechanism for M.2 slots.
Tools: A single medium (or large-ish) crosshead screwdriver will be enough for most, if not all the screw-spinning tasks that building a PC involves. It’s fine to use a magnetic tipped screwdriver, but stay away from the power tools – you don’t want to crack your motherboard by twisting a screw too tight. You may also need a much smaller crosshead screwdriver for installing M.2 SSDs, unless your motherboard uses a tool-less locking mechanism for M.2 slots. But even then, the M.2 slots might have heat spreading covers that need a dinky screwdriver to remove first.