Dewalt DCD771B Drill
- Drill
- 5 amps
- Battery
- 3.3 pounds
- More reviewed than 78%
A high volume, well reviewed compact drill at 3.3 pounds, best value for anyone who already has a compatible 20V battery on hand.
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How it ranks among the 369 drills we track
4.6★ across 1,174 Amazon ratings, Bayesian-smoothed toward the category average.
1,174 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
300+ bought on Amazon last month.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 369 drills we track - how the scorecard works · full drills data report. Confidence: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
The Dewalt DCD771B is a cordless drill running on 20V battery power, rated at 5 amps with a top speed of 1500 RPM. It weighs 3.3 pounds and holds a 4.6 rating across 1,174 reviews.
This is one of the higher volume drills in the batch, reflected in about 300 units bought in the past month on top of over a thousand reviews. The DCD771B model number ends in B, commonly used for bare tool listings, meaning battery and charger may need to be purchased separately, worth confirming before ordering.
- 4.6 average rating from 1,174 reviews
- About 300 bought in the past month
- 20V power, 1500 RPM top speed
- 3.3 pound weight
Who it's for
Homeowners and tradespeople who already own compatible 20V batteries and want a compact drill/driver for general drilling and driving tasks are the fit. Anyone starting from scratch without batteries on hand should check whether this specific listing includes a battery and charger, since bare tool kits commonly do not.
Strengths and trade-offs
Drawn from this product's published specifications.
- 4.6 rating across 1,174 reviews
- About 300 bought in the past month
- Compact 3.3 pound weight
- 20V battery platform
- Bare tool model number suggests battery and charger may be sold separately
- Chuck size and torque settings not listed in attribute data
Performance notes
At 3.3 pounds with a 1500 RPM top speed on 20V power, this is built as a lightweight, general purpose drill rather than a high torque model for heavy work. The 5 amp rating and battery powered design point to compact, repeated use tasks like driving screws and drilling smaller holes.
Specifications
| Brand | DeWALT |
|---|---|
| Model | DCD771B |
| Amperage | 5 amps |
| Power Source | Battery |
| Item Weight | 3.3 pounds |
| Voltage | 20 volts |
| Speed | 1500 rpm |
Other DeWALT drills
How it compares
This product against the closest alternatives we track in drills.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Dewalt DCD771B DrillThis product | 4.6 / 5 | 1,174 | 4.3 / 5 |
| AVID CD316-20 DrillAVID | 4.6 / 5 | 23,200 | 4.6 / 5 |
| SKIL SD561801 DrillSkil | 4.7 / 5 | 11,399 | 4.6 / 5 |
| Hi-Spec DT30317R-CA DrillHi-Spec | 4.4 / 5 | 14,822 | 4.5 / 5 |
| Fanttik E1 Max DrillFanttik | 4.5 / 5 | 7,298 | 4.5 / 5 |
Similar drills from other brands
Questions about the DeWALT DCD771B
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
Does the Dewalt DCD771B come with a battery?
The model number ending in B typically denotes a bare tool; confirm on the product page whether a battery and charger are included.
What's its top speed?
1500 RPM.
How much does it weigh?
3.3 pounds.