In article ,
Mark wrote:
They are ar their best tightening and freeing nuts/bolts rather than
screws. That is why they typically have a 1/2" square drive on the
end.


Wrong, different tool and intended use.

They are essentially the same, in principle at least. You can buy adaptors
from 1/2" square drive to hex. Would make the tool less wieldy, but the
performance would be near enough the same.

--
*Born free - taxed to death *

Dave Plowman London SW
To e-mail, change noise into sound.