Advanceautoparts offers Dewalt Tools 1/2" Drive Impact Wrench - Medium Duty for $52.35 (reg $129.99) with free store pickup.

Product Description:
The Medium Duty 1/2" Drive Impact Wrench has a maximum torque of 600 ft-lbs. which helps break free fasteners that are stuck or frozen.
Features:

• 600 ft-lbs. of torque
• Heavy duty twin hammer mechanism
• Composite body design with shock resistant housing bumpers and ergonomic handle
• Adjustable power regulator