DEWALT DCD777B 20V MAX Cordless Drill
- Maximum Chuck Size: 0.5 Inches
- Drill Type: Basic Drill
- Power Source: Battery
- Torque: 469 in-lb
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A well rated 20V DEWALT drill driver, a solid everyday choice for general drilling and driving if you already own a compatible 20V MAX battery.
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ASIN: B08J838VK8Model: DCD777BCategory: Drills
Overview
The DEWALT DCD777B is a battery powered 20 volt drill driver drawing up to 4 amps, spinning at up to 1750 RPM and weighing 2.6 pounds. Like other DEWALT B models, it is sold as a bare tool without battery or charger.
Built on DEWALT's 20V MAX platform, the DCD777B is aimed at everyday drilling and driving rather than heavy demolition, with a compact 2.6 pound body that keeps fatigue down on longer jobs.
- 20 volt battery power
- Up to 1750 RPM
- 2.6 pound weight
Who it's for
Fits homeowners, DIYers and light tradespeople who need an everyday drill driver for furniture, framing repairs and general fastening. Someone drilling large diameter holes in masonry or hardwood all day will want a higher torque, higher amperage tool.
Pros and cons
- Light at 2.6 pounds for extended use
- Runs on DEWALT's common 20V MAX platform
- Bare tool, no battery or charger included
- Not built for heavy torque drilling in masonry or hardwood
Performance notes
At up to 1750 RPM and 4 amps, this drill favors speed and control for everyday fastening over brute torque. Its 2.6 pound weight keeps it comfortable for overhead and one-handed work over a full day.
Specifications
| Brand | DeWALT |
|---|---|
| Model | DCD777B |
| Dimensions & fit | |
| Maximum Chuck Size | 0.5 Inches |
| Item Weight | 2.6 poundslower than 53% of 238 drills |
| Item Dimensions L X W X H | 8.7 × 8 × 3.4 inches |
| Capacity & performance | |
| Maximum Rotational Speed | 1750 rph |
| Drilling Capacity Metal | 0.5 inches |
| Drilling Capacity Wood | 0.5 incheslower than 51% of 154 drills |
| Number Of Speeds | 2 |
| Power & efficiency | |
| Power Source | Battery |
| Maximum Power | 300 wattslower than 71% of 155 drills |
| Amperage | 4 ampslower than 58% of 166 drills |
| Voltage | 20 volts |
| Construction & materials | |
| Material Type | Blend |
| Color | Multi |
| Included components | |
| Unit Count | 1 |
| Included Components | Tool Only |
| Other details | |
| Drill Type | Basic Drill |
| Torque | 469 in-lbhigher than 76% of 154 drills |
| Maximum Torque | 2207 in-lbhigher than 97% of 137 drills |
| Item Type Name | Drill/Driver |
| Additional Features | Variable Speed |
Closest rivals on specs
Makita XSF03Z 18V LXT Brushless Drywall Screwdriver- Voltage 20 vs 18 volts (+11%)
- Item Weight 2.6 vs 3 pounds (-13%)
Hi-Spec DT30556P Cordless Drill Set 8V- Voltage 20 vs 8 volts (+150%)
- Item Weight 2.6 vs 2.25 pounds (+16%)
Fanttik S2 Pro Cordless Electric Screwdriver Set- Voltage 20 vs 3.7 volts (+441%)
Frequently asked questions
Does the DEWALT DCD777B include a battery?
No, it is a bare tool (model suffix B) sold without battery or charger.
What voltage battery does the DEWALT DCD777B use?
It runs on DEWALT's 20 volt MAX battery platform.