Is the Milwaukee Tools M12 FUEL 3/8 Stubby Better than the Milwaukee 3/8 M18 FUEL Mid Torque?

Brian Eslick from How to Automotive http://www.howtoautomotive.com/ helps you decide which Milwaukee Impact Wrench is best for you: The M18 FUEL 3/8 Mid Torque or the M12 FUEL 3/8 Stubby impact. Brian demonstrates how each tool is used in an automotive repair environment so you can decide which tool is best for you.