- Update date: December 10, 2024
Dewalt DCD709
vs
DCD778D2T

Dewalt DCD709
Recommended price : 239$
With a length of only 175 mm and a weight of 1.2 kg (tool only), the DCD709 is ideal for working in tight spaces and offers a comfortable grip. Its all-metal two-speed transmission allows you to adjust the rotation speed based on materials and applications.
The 13 mm metal chuck ensures a secure fit for bits and drills, while the 15 torque settings provide great versatility for various fastening tasks. Additionally, an integrated LED light with a delay function improves visibility in the work area, even in low-light conditions.
The DCD709 also includes a belt clip for easy transport around the job site. It is compatible with DEWALT 18V XR batteries, offering flexibility and interchangeability with other tools in the range.
Recommended drill

Dewalt DCD778D2T
Recommended price : 199$
Its fully metal two-speed gearbox ensures optimal power transmission, while the 15-position torque module guarantees precise fastening in all circumstances. The easy-to-control switching electronics enable pinpoint drilling and accurate fastening. The ergonomic, compact, and well-balanced design, with a rubberized housing, provides maximum safety and working comfort.
The robust 13 mm quick-action chuck, featuring central clamping jaws and automatic spindle lock, makes accessory changes effortless. Additionally, an integrated LED light illuminates the work area, enabling efficient use even in low-light conditions.
Quick access
Dewalt DCD778D2T vs Dewalt DCD709Which to choose and why?
Why choose Dewalt DCD709?
Better ergonomics in tight spaces
Dimensions : 175×63×194 mm vs. 204×67×198 mm
Lighter, reducing fatigue during prolonged use
Weight (kg) : 1.2 kg vs. 1.52 kg
Offers better drilling capacity in hard materials
Power : 360 W vs. 340 W
Why choose Dewalt DCD778D2T?
Provides excellent value for its performance
Recommended price : 199$ vs. 239$
Higher capacity for machine screws
Capacity: machine screws : M13 vs. M10
Faster and more efficient drilling in hard materials
Cadence : 29 750 bpm (blows per minute) vs. 28 050 bpm (blows per minute)
Higher speed, enabling faster and more efficient drilling
Max no-load speed : 1 750 min⁻¹ vs. 1 650 min⁻¹
Quieter, for more comfortable and less tiring use
Sound power level (L wa) : 95 dB(A) vs. 99 dB(A)
Technical specifications
Dewalt DCD709 vs Dewalt DCD778D2T
General
Specifications | Dewalt DCD709 | Dewalt DCD778D2T | |
---|---|---|---|
Drill type | Hammer drill driver | VS | Hammer drill driver |
Dimensions | 175 x 63 x 194 mm | VS | 204 x 67 x 198 mm |
Weight (kg) | 1.2 kg | VS | 1.52 kg |
Color | Yellow / Black | VS | Yellow / Black |
Recommended price | 239$ | VS | 199$ |
Warranty | 3 years | VS | 3 years |
Technical specifications
Specifications | Dewalt DCD709 | Dewalt DCD778D2T | |
---|---|---|---|
Max torque: rigid/elastic fastening | 65 Nm | VS | 65 Nm |
Clutch torque adjustment | 15 | VS | 15 |
Cadence | 28 050 bpm (blows per minute) | VS | 29 750 bpm (blows per minute) |
Capacity: wood screws | 0 - 30 mm | VS | 0 - 30 mm |
Capacity: machine screws | M10 | VS | M13 |
Max no-load speed | 0 - 1 650 min⁻¹ | VS | 0 - 1 750 min⁻¹ |
Reversal | Yes | VS | Yes |
Work light | Yes | VS | Yes |
Keyless chuck | Yes | VS | Yes |
Power supply and operation
Specifications | Dewalt DCD709 | Dewalt DCD778D2T | |
---|---|---|---|
Power supply | Battery | VS | Battery |
Power cord | - | VS | - |
Power | 360 W | VS | 340 W |
Electrical voltage | 18 V | VS | 18 V |
Variable speed | Yes | VS | Yes |
Sound specifications
Specifications | Dewalt DCD709 | Dewalt DCD778D2T | |
---|---|---|---|
Sound power level | 99 dB(A) | VS | 95 dB(A) |
Sound pressure level | 88 dB(A) | VS | 84 dB(A) |
Noise uncertainty (K factor) | 3 dB(A) | VS | 3 dB(A) |
Vibration specifications
Specifications | Dewalt DCD709 | Dewalt DCD778D2T | |
---|---|---|---|
Vibration level | 11.5 m/s2 | VS | 11.5 m/s2 |
Vibration k-factor | 1.6 m/s2 | VS | 1.6 m/s2 |
Recommended accessories
For the Dewalt DCD709
I'm Quentin, a tool expert with over 10 years of experience. On this blog, I share reliable, tested and proven advice based on extensive practice and ongoing collaboration with tool manufacturers.

Detailed comparison by Quentin
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Sources : Dewalt DCD709, Dewalt DCD778D2T
Frequently asked questions
General
Drill type
Dimensions
Weight (kg)
Technical specifications
Max torque: rigid/elastic fastening
Clutch torque adjustment
Cadence
Capacity
Capacity: wood screws
Capacity: machine screws
Max no-load speed
Reversal
Work light
Power supply and operation
Power supply
Power cord
Power
Electrical voltage
Sound specifications
Sound power level
Sound pressure level
Vibration specifications
Vibration level
Other comparisons