DEWALT DCD771B 20V MAX Compact Drill Driver
- Maximum Chuck Size: 13 Millimeters
- Drill Type: Basic Drill
- Power Source: Battery
- Torque: 10 in-lb
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
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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ASIN: B013PK7TM8Model: DCD771BCategory: Drills
Overview
The Dewalt DCD771B is a cordless drill running on 20V battery power, rated at 5 amps with a top speed of 1500 RPM.
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.
- 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.
Pros and cons
- 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 |
| Dimensions & fit | |
| Maximum Chuck Size | 13 Millimeters |
| Item Weight | 3.3 poundshigher than 55% of 238 drills |
| Item Dimensions L X W X H | 7.5 × 2.7 × 8.5 inches |
| Capacity & performance | |
| Maximum Rotational Speed | 1500 rpm |
| Speed | 1500 RPM |
| Drilling Capacity Metal | 0.5 inches |
| Drilling Capacity Wood | 0.5 incheslower than 51% of 154 drills |
| Number Of Speeds | 2 |
| Battery Capacity | 1300 mAhlower than 90% of 74 drills |
| Power & efficiency | |
| Power Source | Battery |
| Maximum Power | 300 wattslower than 71% of 155 drills |
| Amperage | 5 ampslower than 52% of 166 drills |
| Voltage | 20 volts |
| Construction & materials | |
| Material Type | Plastic Or Aluminum |
| Color | Black, Black Yellow |
| Included components | |
| Unit Count | 1 |
| Included Components | Bare Tool |
| Other details | |
| Drill Type | Basic Drill |
| Torque | 10 in-lblower than 95% of 154 drills |
| Maximum Torque | 10 in-lblower than 95% of 137 drills |
| Is Electric | Yes |
| Additional Features | Lightweight |
Closest rivals on specs
Makita XSF03Z 18V LXT Brushless Drywall Screwdriver- Voltage 20 vs 18 volts (+11%)
DuroFort 3.7V Mini Cordless Screwdriver- Voltage 20 vs 3.7 volts (+441%)
- Torque 10 vs 27 in-lb (-63%)
JENABOM 3.6V Cordless Screwdriver with Rotatable Handle- Voltage 20 vs 3.6 volts (+456%)
- Torque 10 vs 31 in-lb (-68%)
Frequently asked questions
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.