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DeWalt DCF889B 1/2" 20V Max Cordless High Torque Impact Wrench, Bare Tool | burnstools.com
DEWALT 20V MAX XR Lithium-Ion Cordless 1/2 in. Impact Wrench with Hog Ring Anvil Kit with POWERSTACK 5.0Ah Battery and Charger DCF900H1 - The Home Depot