Aiment Cordless Impact Wrench 1/2 inch, 550 Ft-lbs Max Torque(700NM), 21V 3000RPM Brushless Power Impact Gun, 4.0Ah Li-ion Battery with Fast Charger, 6Pcs Sockets, Electric Impact Driver for Car Home - Amazon.com
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18 V 1/2" Drive MonsterLithium Cordless Impact Wrench Kit (Green) | CT9080GK2 | Snap-on Store