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Milwaukee 2962-20 M18 FUEL™ 1/2 Inch Mid-Torque Impact Wrench w/ Friction Ring Bare Tool
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Takuoo 850 N.m Cordless impact wrench,1/2 inch Brushless Impact Wrench,Max Torque (850N.m) 640Ft-lbs electric wrench with 2pcs 4000mAh Li-ion batteries.6 Sockets Power Impact Driver for Car Pipickup - Amazon.com