DEWALT 20V MAX XR Hammer Drill and ATOMIC Impact Driver 2 Tool Cordless Combo Kit with (2) 4.0Ah Batteries, Charger, and Bag DCK2050M2 vs DEWALT 20V MAX* 1/4 in. Brushless Cordless Impact Driver (Tool Only) (DCF840B)
Today the DEWALT 20V MAX* 1/4 in. Brushless Cordless Impact Driver (Tool Only) (DCF840B) costs $146.43 less at its best price.

DEWALT 20V MAX XR Hammer Drill and ATOMIC Impact Driver 2 Tool Cordless Combo Kit with (2) 4.0Ah Batteries, Charger, and Bag DCK2050M2
4.5$218.50at Tool Pass ProVerified
Compare 5 stores →DEWALT 20V MAX* 1/4 in. Brushless Cordless Impact Driver (Tool Only) (DCF840B)
5$72.07at WalmartObserved Nov 1, 2026, 7:02 AM
Compare 6 stores →Specs compared
| Spec | DEWALT 20V MAX XR Hammer Drill and ATOMIC Impact Driver 2 Tool Cordless Combo Kit with (2) 4.0Ah Batteries, Charger, and Bag DCK2050M2 | DEWALT 20V MAX* 1/4 in. Brushless Cordless Impact Driver (Tool Only) (DCF840B) |
|---|---|---|
| Brand | DEWALT | DEWALT |
| Power type | Battery | Battery |
| Batteries incl | Y | N |
| Battery capacity | 4 Amp Hours | N/A - Battery Not Included |
| Charger included | Y | N |
| Volts | 20 Volts | 20 Volts |
| Model | DCK2050M2 | DCF840B-NBX |
| Weight | 11.1 lb | 2 lb |