I feel like something important here that's been overlooked is how easy it is to get the driver into the socket. This places a very real limit on how fast a lar

I feel like something important here that's been overlooked is how easy it is to get the driver into the socket. This places a very real limit on how fast a large number of screws can be driven. Torx has fairly small tolerances and can be annoying to get in; I've never used Robertson but it seems easier to get in.