DEWALT 20V MAX XR Impact Driver, Brushless, 3-Speed, 1/4-Inch, Tool Only (DCF887B) - Amazon.com
What is an Impact Driver? | Cordless Drill vs. Impact Driver
Kobalt Next-Gen 24-volt 1/4-in Brushless Cordless Impact Driver (1-Battery Included, Charger Included and Soft Bag included) in the Impact Drivers department at Lowes.com
MultiVolt™ 36V Triple Hammer Impact Driver Tool Body Only | Metabo HPT WH36DBQ4