Ryobi ONE+ 18V Brushless Cordless 4-Mode 1/2 in. High Torque Impact Wrench Kit with 4.0 Battery and Charger vs DEWALT ATOMIC 20V MAX 1/2 in Cordless Impact Wrench with Hog Ring Anvil (DCF921B)
Ryobi ONE+ 18V Brushless Cordless 4-Mode 1/2 in. High Torque Impact Wrench Kit with 4.0 Battery and Charger
4.8Prices and history →
DEWALT ATOMIC 20V MAX 1/2 in Cordless Impact Wrench with Hog Ring Anvil (DCF921B)
4.5$159.00at WalmartObserved Nov 1, 2026, 11:22 AM
Compare 2 stores →Specs compared
| Spec | Ryobi ONE+ 18V Brushless Cordless 4-Mode 1/2 in. High Torque Impact Wrench Kit with 4.0 Battery and Charger | DEWALT ATOMIC 20V MAX 1/2 in Cordless Impact Wrench with Hog Ring Anvil (DCF921B) |
|---|---|---|
| Torque Range | 700 ft-lbs. of Fastening Torque | 450 ft-lbs (breakaway torque) |
| Impacts Per Minute | 2800 | 3550 IPM |
| Speed Range | 2100 RPM | Varies |
| Driving Power | Up to 7X faster removal speed | 50% more power (with POWERSTACK Compact Battery) |
| Speed Control | 4-Mode Speed Control | Variable Speed |
| Number Of Speed Settings | 4 | 4 |
| Battery Voltage | 18V | 20V |
| Battery Type | Lithium Ion | Lithium Ion |