In reply to Teh E36 M3 :
If it works with the driver then I wouldn't bother with getting a wrench. Reason being is that you'll only ever use the "impact" portion of the wrench to spin off the torqued nuts. You will hand start the nuts and then drive them on until the wrench requires an "impact" (the first 'ugga' of your 'ugga dugga'), and then torque them with a torque wrench.
I say you will because nobody should be spinning nuts on without hand starting and torque should always be checked by hand especially for wheel nuts.