DEWALT 20V MAX Atomic DCF850 Impact Driver vs Makita DTD173Z 18V Brushless Impact Driver
Winner DEWALT 20V MAX Atomic DCF850 Impact Driver has the higher overall owner score (3.9) in our data.
| DEWALT 20V MAX Atomic DCF850 Impact Driver | Makita DTD173Z 18V Brushless Impact Driver | |
|---|---|---|
| Overall | 3.9 | 3.6 |
| Owner sentiment | 4.4 | 3.9 |
| Recommendations | 3.4 | 2.5 |
| Value | 3.3 | 3.9 |
| Owner comments | 10 | 8 |
| Price snapshot | $169.00 (price as of 2026-11-07) | $138.95 (price as of 2026-11-07) |
Specs (shared fields)
| DEWALT 20V MAX Atomic DCF850 Impact Driver | Makita DTD173Z 18V Brushless Impact Driver | |
|---|---|---|
| Power Source | Battery Powered | Battery Powered |
| Maximum Rotational Speed | 3250 rpm | 3600 rpm |
| Voltage | 20 | 18 volts |
| Maximum Chuck Size | 4 inches | 11.4 centimeters |
| Additional Features | Variable Speed | LED work lights, ergonomic handle |
| Maximum Torque | 18 in-lb | 180 N m |
| Number of Speeds | 3 | 4 |
| Speed | 3250 rpm | 3600 rpm |
| Torque | 1825 in-lb | 180 N m |
| Drill Type | Impact Driver | Impact Driver |
| Battery Type | Lithium-ion | Li-ion |
| Drilling Capacity Wood | 0.25 inches | 5 millimeters |
Where owner praise diverges
Owners praise the DEWALT 20V MAX Atomic DCF850 Impact Driver more for compact, and the Makita DTD173Z 18V Brushless Impact Driver more for speed modes.
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DEWALT 20V MAX Atomic DCF850 Impact Driver review · Makita DTD173Z 18V Brushless Impact Driver review