18V Best by platform

18V impact drivers

If you build timber frames, decking or big furniture, an impact driver changes everything. My pick for balance: the DeWalt DCF887.

Reviewed on 5 November 2026 · Data from the official spec sheets, linked on each model · As an Amazon Associate I earn from qualifying purchases.

Generic cordless impact driver next to a pine beam with a half-driven screw
Illustrative image: it isn’t any of the models compared.

An impact driver sinks long screws effortlessly without your wrist taking the kick. It doesn’t replace a drill: it doesn’t drill well and has no clutch.

Use 1/4" impact-rated bits. Normal ones snap.

What to look for before you buy

  • Torque: 175 to 220 Nm covers almost everything; more isn’t better if it’s hard to control.
  • Several speeds or modes: they stop you stripping small screws.
  • Brushless motor.
  • Head length: the shorter it is, the better it gets into tight spots.

The pros and cons summarise opinions that come up again and again in the reviews and forums linked in the sources. I haven’t tested these tools in person.

What about Milwaukee?

I don’t include it with an Amazon link: its extended guarantee only covers purchases from an authorised distributor. If you already have M18 batteries, look for this model with the official dealer locator.

My pick

DeWalt DCF887 if in doubt. If you’re already on another platform, any of the five will do: buy the one for your battery.

Sources

Specs checked on the manufacturers’ websites on 5 November 2026. I don’t publish prices because they change every day.

More tools

No platform yet? How to choose a platform in five questions.