Amazon: Brushless Cordless Impact Wrench 1/2 Inch, 20V Max 4.0Ah Battery Powered Impact Gun, High Torque 258 Ft-Lb 3300 RPM, 1 Hour Fast Charger, 7 Sockets By ALTOCRAFT – 35% Off
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- Walmart: HART 20-Volt Cordless 1/2-inch Drill/Driver Kit, (2) 20-Volt 1.5Ah Lithium-Ion Batteries – $39