Dewalt 18V XR Brushless Hammer Drill Driver With 2 X 2AHView on Amazon →

Dewalt 18V XR Brushless Hammer Drill Driver With 2 X 2AH Review UK 2026

Dewalt 18V XR Brushless Hammer Drill Driver With 2 X 2AH
Our score: 9.2/10
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Quick verdict

Score: 9.2/10

Best for: DIY users and tradespeople wanting cordless power on the 18V platform

Not for: Anyone needing corded power for continuous heavy-duty work, or without batteries for this platform

Bottom line: A cordless power tool (18V, 42 Newton Metres, brushless), a capable pick for drilling and driving around the home and site.

The DeWalt DCD778S2T-QW's DCD778S2T-QW hammer drill driver, part of the 18V XR 2Ah battery platform, is designed for steady, everyday professional use where a compact tool is useful. The quick verdict is practical: it pairs a compact, lightweight build with a brushless motor, and it includes two 2Ah batteries for on-site continuity. With 15-position torque control and a 2-speed transmission, it is set up to cover different fastening and drilling needs, though the real-world limits will depend on the material being worked.

Key specifications

SpecValue Note
Voltage18V Battery system
Torque42Nm Controlled output
Chuck13mm Drill fit
Weight1.3kg Portable use

Pros

  • 18V cordless platform (2 Amp Hours)
  • 42 Newton Meters torque
  • Brushless motor - cooler running and longer life
  • 13mm chuck
  • 1.3 Kilograms - manageable for extended use

Cons

  • Check whether battery and charger are included or sold separately
  • Battery is locked to this maker's platform, not cross-compatible
  • Cordless run-time depends on the battery's amp-hour rating

Build Quality and Design

Compact and metal-bodied, this cordless tool is designed to stay manageable on site, built for day-to-day durability. The metal housing gives a solid feel, and the all-metal transmission is intended to handle frequent use. At about 1.3 kg, it should be easier to control overhead, though the compact size can limit leverage in heavy drilling. Measuring 17.1 x 13.8 x 4.7 cm, it fits tidily in a TSTAK box, while the LED supports tight, low-light work.

Battery System and Run Time

Because the DCD778S2T-QW is part of The DeWalt's XR 18V battery platform, its day-to-day usefulness depends heavily on how the supplied packs perform in the field. The kit includes two 2Ah XR lithium-ion batteries, a charger with a state of charge indicator, and an appropriate case. The 2Ah capacity suggests shorter runtime than larger packs, so heavy drilling will require more frequent swaps. The cordless tool states minimised self-discharge and extended cycle life, which helps between jobs.

Power and Torque

Power and torque matter most for the DeWalt because this 18V XR brushless hammer drill driver is designed for both drilling and screwdriving. It has a rated 42 Newton-metres (Nm) of torque, and the brushless motor is built to maximise power output while reducing energy loss. A 15-position adjustable torque control helps match force to the work, supporting more accurate driving in softer or precision tasks. For heavier drilling and higher-torque use, the all-metal two-speed transmission allows switching to a stronger setting. Overall output is strong, but achieving finer control depends on selecting the correct torque position.

Speed and Versatility

With its two-speed all-metal transmission, the cordless tool is set up to handle different drilling and driving tasks without constant tool changes. The DeWalt DCD778S2T-QW hammer drill driver, supplied with 2 x 2Ah batteries, is positioned for a split role: high-speed use for drilling and higher-torque output when driving screws needs extra force. The hammer function supports masonry work, while the drill/driver modes are suited to wood and metal. Speed selection can also affect heat and load during use, so changing speeds as tasks vary helps keep performance matched. Two batteries provide more consistent runtime, although the limited capacity can still require recharging during longer jobs.

Ergonomics and Weight

Ergonomics matter most on job sites, and the DeWalt is designed for practical handling. It weighs 1.3kg and uses a compact metal body sized 17.1 x 13.8 x 4.7cm, which supports access in day-to-day use. The brushless motor design supports a more compact feel, and prolonged drilling should reduce fatigue. In very tight spaces, the chuck end may still feel bulky due to the tool's overall size.

What's in the Kit

The cordless tool kit is supplied with two 2Ah XR batteries, a charger with a state of charge indicator, and a TSTAK Kitbox for storage and transport. This means the DeWalt batteries arrives ready to use, without needing separate power accessories. The two batteries are included to support longer working sessions, while the state of charge indicator helps users monitor downtime. The TSTAK Kitbox supports stacking for transport.

Compatibility with Other Tools

The cordless tool builds the DCD778S2T-QW (18V) to work within its XR battery system, so compatibility depends on which batteries the user already has. For this cordless tool, the kit includes two 2Ah XR batteries, a charger with a state of charge indicator, and a TSTAK Kitbox. Any XR 18V batteries that match the same system should fit for continued use, though exact runtime depends on capacity.

Cleaning and Maintenance

Because this 18V XR brushless hammer drill driver is built for demanding use, regular cleaning helps it stay reliable after each job. For the DeWalt, maintenance mainly involves removing dust and checking the chuck area. After drilling, switch the tool off, remove the battery, then wipe the tool body with a dry cloth. If debris builds up around the 13mm chuck, brush it out gently. Keep the bright LED area clear to maintain visibility. Over time, neglect can cause stiffness. Avoid soaking.

Who Is This Tool For?

This 18V XR brushless hammer drill driver (model DCD778S2T-QW) suits people who need a compact drilling and driving tool for jobs in tight spaces, where it can be hard to set down, and for work in low-light areas. It is a good fit for trade users and serious DIYers who want a durable build, with a metal tool body and an all-metal transmission offering two speeds. For the question of whether the Dewalt DCD778S2T-QW is any good, it is best suited to mixed fastening and masonry drilling where visibility matters and weight limits are important, at about 1.3 kg.

Where to Buy in the UK

Finding the DeWalt DCD778S2T-QW (18V XR brushless hammer drill driver kit) in the UK is usually straightforward through major power-tool retailers and large DIY chains that carry The cordless tool's XR range, since listings commonly include the two 2Ah batteries, charger, and a TSTAK kitbox. It can also be located via specialist online tool shops that aggregate stock from multiple sellers, which helps when searching for "This cordless tool best price UK". Buyers should check the exact model number, confirm that the TSTAK kitbox is included, and review delivery limits before ordering.

Frequently Asked Questions

Is the DeWalt good for home DIY?

The cordless tool has the power for regular DIY and lighter trade tasks on the 18V platform. Heavy continuous professional use is harder on any cordless tool.

What is the difference between 18V and 20V drills?

In practice there is none - "20V max" and "18V" describe the same battery measured two ways (peak versus nominal voltage). The DeWalt runs on a 18V battery. Judge a drill on torque, motor type and battery amp-hours rather than the voltage label.

Is the cordless tool worth it?

For frequent DIY and lighter trade work, a cordless drill like the DeWalt DCD778S2T-QW on the 18V platform is a sound buy. Check whether you are buying a kit or a bare tool, and compare the current Amazon UK price.

Is this cordless tool brushless, and does it matter?

Yes - the DeWalt uses a brushless motor, which runs cooler, lasts longer and gets more run-time per charge than a brushed motor.

Does the cordless tool come with a battery and charger?

Check the listing carefully - cordless tools are sold both as kits (with battery and charger) and as bare tools, so confirm what is included before buying.

How much torque does the DeWalt have?

It is rated at 42 Newton Metres. Torque determines how well it drives larger screws and bores into tougher material.

What battery voltage does the cordless tool use?

This cordless tool runs on a 18V battery (2 Amp Hours). Higher voltage generally means more power for demanding jobs.

Are the DeWalt DCD778S2T-QW's batteries compatible with other tools?

Cordless batteries are brand- and platform-specific, so the cordless tool's battery only fits tools on the same maker's platform. Check the exact battery range before assuming cross-compatibility.