Tools

The Best Impact Drivers For All Your Fastening Needs

Cordless drivers with the torque to sink long screws into decking joists and sleepers.

Tested by our teamDEWALT cordless impact driver driving a screw into a timber sleeper
Photo: Richard Morgan / DIY Works

Our quick verdict

Our pick of the best impact driver is the DEWALT DCF887M1 18V Impact Driver. We drove it through garden sleepers without any fuss, yet its PrecisionDrive setting calms it down for small screws, and the M1 kit arrives with a battery and charger. If raw power matters most, the Ryobi R18IDBL-0 18V ONE+ Impact Driver puts out the most torque here for long fixings.

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Our Picks At A Glance

  1. Best Overall

    DEWALT DCF887M1 18V Impact Driver

    Heavy fixing jobs like sleepers, decking frames and structural timber

    Check price of DEWALT DCF887M1 18V Impact Driver
  2. Best Value

    Makita DTD153Z Cordless Impact Driver

    Makita battery owners who want a compact driver for general fixing

    Check price of Makita DTD153Z Cordless Impact Driver
  3. Best All-Rounder

    Ryobi R18IDBL-0 18V ONE+ Impact Driver

    Ryobi ONE+ owners who want the most torque for their money

    Check price of Ryobi R18IDBL-0 18V ONE+ Impact Driver
  4. Best Lightweight

    Bosch GDR 12 V-105 Cordless Impact Driver

    Light to medium fixing in tight spaces and overhead

    Check price of Bosch GDR 12 V-105 Cordless Impact Driver
  5. Best Professional

    Milwaukee M18FID-0 Impact Driver

    Heavy users who want precise control across lots of screw sizes

    Check price of Milwaukee M18FID-0 Impact Driver
  6. Best Budget

    INGCO CIRLI20023 Impact Driver

    Occasional DIY on a tight budget with no batteries already owned

    Check price of INGCO CIRLI20023 Impact Driver

Start with the batteries already on your shelf. Most of these drivers come as bare tools, so a Makita or Ryobi only works out cheap if you own that brand's packs, while a first-timer gets better value from a kit with a charger in the box. Torque comes second, and the strongest driver isn't the kindest to a hinge screw, since full power shears small fixings in soft wood.

We've worked through several impact drivers on decks and sleepers, and these six run from a 12V Bosch for tight spots to 18V machines for heavy fixings.

How We Tested These Impact Drivers

An impact driver is our go-to tool for driving screws through sleepers, joists, boarding and decking, and over the years we've used several of them. The photos below show some of the drivers we've worked with. A couple of them are 20V DEWALT models sold outside the UK and a Milwaukee whose model number we can't read, so they show our experience with the brands and not the exact UK models reviewed here.

DEWALT and Makita are the two brands we rate most highly. More recently we got hold of a Milwaukee impact driver, and it impressed us when we used it to fix down a new deck. We compared each driver on the following:

  • Driving power: torque and impact rate for long screws into sleepers, joists and decking
  • Control: speed and power modes for smaller screws and softer materials
  • Battery: run time and whether a battery comes in the box
  • Handling: size and weight for tight spots and overhead work
  • Features: work lights, belt hooks and the kit supplied with it

The Short below shows the DEWALT driving a screw straight through a sleeper.

DEWALT Impact Driver Test Through Sleepers #shorts

Torque, speed, impact rate and weight figures come from each manufacturer. Warranty and price also counted, bearing in mind that most of these drivers are sold as bare tools without a battery or charger.

The Best Impact Drivers We Recommend

Most of these drivers are sold as a bare tool, so factor in a battery and charger if you're not already on that brand's platform. The INGCO is the exception, arriving as a full kit.

Best Overall

DEWALT DCF887M1 18V Impact Driver

DEWALT DCF887M1 18V Impact Driver

Best for: Heavy fixing jobs like sleepers, decking frames and structural timber

Check Price On Amazon

The DCF887 is the DEWALT we drove through sleepers in our video, and it did the job without any fuss. There's plenty in reserve for long timber screws and coach screws in softwood, with DEWALT quoting 205 Nm of torque from the brushless motor, a no-load speed of 3,250 rpm and 3,800 impacts per minute.

Three power modes and DEWALT's PrecisionDrive setting let you slow it right down for small screws and soft materials, so it isn't only a brute. A triple LED ring lights the work without the shadow you get from a single light, and it weighs 1.5 kg with the battery fitted. The M1 kit adds an 18V 4.0Ah battery, charger, belt hook, magnetic bit holder and a toolbox. Our one gripe from the sleeper job is that it got through batteries quickly, so a second pack is worth having.

What we like

  • 205 Nm of torque from a brushless motor
  • Three power modes plus a PrecisionDrive setting
  • Triple LED ring light cuts out shadows
  • Weighs 1.5 kg with the battery fitted
  • 3,250 rpm and 3,800 impacts per minute
  • Sold as a kit with battery, charger and toolbox

What to know

  • Went through batteries quickly when we were screwing through sleepers
  • Relatively expensive next to the alternatives

Our verdict

Sleepers, decking frames and structural timber are where the DCF887 shines, yet PrecisionDrive lets it settle down for small screws too. Buying the M1 kit gets you a battery, charger and toolbox in one go. Keep a second battery handy, because heavy sleeper work drained ours quickly. If you're already on Makita batteries, the DTD153Z is the cheaper route.

Best Value

Makita DTD153Z Cordless Impact Driver

Makita DTD153Z Cordless Impact Driver

Best for: Makita battery owners who want a compact driver for general fixing

Check Price On Amazon

Makita is the other brand we rate most highly, and the DTD153Z is a compact brushless driver that's easy to live with. Its real strength is size. At 117 mm long and 1.5 kg it fits between joists and studs where a bulkier driver won't go, and Makita still quotes 170 Nm of torque and 3,600 rpm, with three power settings and forward and reverse.

The brushless motor runs cooler than older brushed models, which helps on longer sessions. There's also a TEK mode, which drops the impact power as a self-drilling screw finishes so you don't overtighten it or strip the thread. It's sold as a bare tool, so it makes the most sense if you already have Makita 18V batteries in the shed, like the 5.0Ah packs in our photos. We can't read the model number on the Makita drivers shown, so they aren't necessarily this one.

What we like

  • Compact 117 mm body for tight spaces
  • 170 Nm of torque according to Makita
  • TEK mode stops self-drilling screws overtightening
  • Three-stage power selection
  • Brushless motor runs cooler on long jobs
  • Weighs 1.5 kg

What to know

  • Battery and charger are sold separately

Our verdict

Makita battery owners get a compact, well-built brushless driver here for the price of the bare tool. TEK mode is a genuine help on self-drilling screws. Starting from scratch with no batteries, the DEWALT kit makes more sense, as everything arrives in the box.

Best All-Rounder

Ryobi R18IDBL-0 18V ONE+ Impact Driver

Ryobi R18IDBL-0 18V ONE+ Impact Driver

Best for: Ryobi ONE+ owners who want the most torque for their money

Check Price On Amazon

On paper the Ryobi R18IDBL-0 is the most powerful driver in this roundup, with up to 270 Nm of torque and an impact rate of 3,900 per minute. Four power modes let you match the output to the job, from small screws into softwood up to long fixings through sleepers.

Ryobi says its brushless motor runs cooler and lasts up to 10 times longer than its brushed motors, and it quotes up to 284 screws per charge with a 2.5Ah Lithium+ battery. The box includes an impact screwdriver bit and a 3/8 inch socket adapter, which lets you use sockets for coach bolts. It's bulkier than the Makita or Bosch, so it's less comfortable in tight spaces.

What we like

  • Up to 270 Nm of torque, the highest here
  • Four power modes for better control
  • 3/8 inch socket adapter in the box
  • Impact rate of 3,900 per minute
  • Up to 284 screws per charge according to Ryobi
  • Supplied with an impact screwdriver bit

What to know

  • Bulkier than the Makita and Bosch
  • Sold as a bare tool without battery or charger

Our verdict

Nothing else in this list matches the Ryobi's 270 Nm, and ONE+ owners get it for the price of a bare tool. Decking and landscaping jobs suit it well. The bulky body is the drawback in tight spaces between joists, where the Makita DTD153Z is easier to work with.

Best Lightweight

Bosch GDR 12 V-105 Cordless Impact Driver

Bosch GDR 12 V-105 Cordless Impact Driver

Best for: Light to medium fixing in tight spaces and overhead

Check Price On Amazon

The Bosch GDR 12 V-105 runs on a 12V battery, and that keeps it light at 1.2 kg with the battery fitted. The head is only 137 mm long, so it slips into cupboards, between studs and up into loft spaces where the 18V drivers feel clumsy.

Bosch quotes 105 Nm of torque, a no-load speed of 2,600 rpm and an impact rate of 3,100 per minute, and says it's 44 percent faster than the model it replaced. An LED work light, forward and reverse, and protection against overload, overheating and deep discharge round it out. It won't match the 18V drivers on sleepers or long coach screws, but it suits fixing plasterboard, battens and furniture.

What we like

  • Light at 1.2 kg with the battery
  • Short 137 mm head for tight spaces
  • Overload, overheating and deep discharge protection
  • Integrated LED work light
  • 44 percent faster than its predecessor according to Bosch

What to know

  • 105 Nm limits it to light and medium work
  • 12V battery isn't shared with Bosch's 18V tools

Our verdict

Plasterboard, battens and overhead work are this little Bosch's speciality, and its low weight makes long sessions much easier on the arm. Don't buy it for sleepers or anything structural. The 105 Nm runs out quickly on that kind of job, where an 18V driver is the better tool.

Best Professional

Milwaukee M18FID-0 Impact Driver

Milwaukee M18FID-0 Impact Driver

Best for: Heavy users who want precise control across lots of screw sizes

Check Price On Amazon

We recently got hold of a Milwaukee M18 Fuel impact driver, and it impressed us when we used it to fix down a new deck. The model number isn't readable in our photo, so the figures below for the M18FID-0 come from Milwaukee. Four modes cover different speeds, impact rates and torque levels, so you can switch between full power for long decking screws and a gentler setting that stops small screws snapping or heads stripping.

Milwaukee quotes 203 Nm of torque through a 1/4 inch hex drive. The M18 battery system uses cell monitoring to manage run time and protect the pack, and the driver adds digital overload protection, an on-board battery gauge and a bright LED work light. Register it and you get a three-year warranty. It's relatively expensive, and it's sold as a bare tool.

What we like

  • A Milwaukee M18 Fuel driver impressed us on new decking
  • Four modes for speed, impact rate and torque
  • 203 Nm of torque according to Milwaukee
  • On-board battery level indicator
  • Digital overload protection
  • Three year warranty when registered

What to know

  • Relatively expensive next to the alternatives
  • Sold as a bare tool without battery or charger

Our verdict

Fine control alongside serious power is the Milwaukee's appeal, as the four modes take it from long decking screws down to small fixings that would otherwise snap. Owners of other M18 tools will get the most from it. Most homeowners will be just as well served by the DEWALT kit, which includes a battery and charger.

Best Budget

INGCO CIRLI20023 Impact Driver

INGCO CIRLI20023 Impact Driver

Best for: Occasional DIY on a tight budget with no batteries already owned

Check Price On Amazon

The INGCO comes as a complete kit, which is where it saves you money against the big brands. In the bag you get the driver, two batteries, a fast charger, screwdriver bits and nut holders, so you're working as soon as the batteries are charged. INGCO says the charger fills a battery in an hour.

It's rated at 170 Nm of torque with up to 3,300 blows per minute, and it has a charge display, an LED work light and a comfortable, lightweight grip. It isn't as high performing as the branded drivers here, but for flat-pack, shelves and the odd fence repair it does the job.

What we like

  • Complete kit with two batteries and a charger
  • Battery charges in an hour according to INGCO
  • Charge display and LED work light
  • Lightweight with a comfortable grip
  • Bits and nut holders included in a canvas bag

What to know

  • Not as high performing as the branded drivers
  • Not backed by a well-known brand

Our verdict

Two batteries, a charger and bits in one bag make the INGCO a sensible buy for occasional DIY when you don't already own a battery platform. Weekly use or heavy decking work is better handled by the DEWALT DCF887M1 kit, which is worth the extra money.

What Matters When Choosing An Impact Driver

Every impact driver here will drive screws, but they differ in power, size and how they're sold. Getting those right matters more than the headline torque figure.

Battery Platform Comes First

Most impact drivers are sold as bare tools, which looks cheap until you add a battery and charger. If you already own cordless tools, stick with that brand so the batteries swap across. That's why the Makita and Ryobi make sense for people already on those platforms, and why a full kit like the DEWALT M1 or INGCO suits someone starting out.

Battery capacity affects run time too. On heavy work such as driving screws through sleepers, a driver gets through batteries quickly, as we found with the DEWALT, so a spare pack saves waiting for a charge.

Torque And Impact Rate

Torque is measured in newton metres, and the drivers here range from 105 Nm on the Bosch to 270 Nm on the Ryobi. Around 150 Nm or more handles decking screws and joist fixings comfortably, while 200 Nm and above copes with sleepers and long coach screws. Impact rate, given as impacts or blows per minute, tells you how fast the hammer action works as the screw tightens.

More power isn't always better. A high-torque driver on full power will snap small screws and drive them too deep in soft timber, which is why speed modes matter.

Speed Modes And Control

Two to four power modes let you match the driver to the job. Low settings suit small screws, plasterboard and anything going into soft materials, while the top setting is for structural timber. Features like DEWALT's PrecisionDrive and Makita's TEK mode slow the driver as the screw seats, which saves a lot of stripped heads.

If most of your jobs are flat-pack, hinges and small fixings, an impact driver is more tool than you need. One of the best electric screwdrivers will be lighter and gentler.

Size And Weight

A compact head makes a real difference when you're working between joists, inside cupboards or overhead. The Bosch weighs just 1.2 kg, and the Makita's 117 mm body fits into tight spots. Bigger 18V drivers like the Ryobi feel steadier on heavy fixings but wear your arm out more quickly when you're working above your head.

Bits And Accessories

Impact drivers take 1/4 inch hex bits, and the hammering action snaps ordinary screwdriver bits, so buy bits sold as impact rated. A magnetic bit holder speeds up decking jobs, and a socket adapter like the one with the Ryobi lets you drive coach bolts. An impact driver won't drill into masonry, so for wall plugs in brick or block you'll need one of the best SDS drills alongside it.

Impact Driver Questions From DIYers

What is the difference between an impact driver and a drill?

An impact driver adds rapid hammer blows to its rotation, giving it far more torque than a drill for driving long screws into timber. A drill has an adjustable chuck and is built for boring holes, while an impact driver takes 1/4 inch hex bits and is built for fixings. Most people who build decks or frames end up using both.

Can you use an impact driver to drill holes?

You can drill small holes in wood and thin metal with an impact driver using hex-shank drill bits, but it isn't the right tool for accurate or large holes. The hammer action makes the bit wander and it can't drill masonry. Use a drill or an SDS drill for holes, and keep the impact driver for driving screws.

Is an impact driver good for decking?

An impact driver is the best tool for decking, as it sinks long deck screws through boards and into joists without stalling or stripping the heads. A driver with 150 Nm or more and adjustable power modes handles the job well. We used a Milwaukee impact driver to fix down a new deck, and it impressed us on that job.

Do impact drivers need special bits?

Impact drivers need 1/4 inch hex-shank bits, and they should be impact rated. Standard screwdriver bits are harder and more brittle, so they snap or shatter under the hammer action. Impact-rated bits have a torsion zone that flexes slightly to absorb the blows, and they last much longer when you're driving lots of decking or timber screws.

Is the DEWALT DCF887M1 worth paying more for than the Makita DTD153Z?

The DEWALT DCF887M1 is worth it if you're starting without any cordless batteries, because the M1 kit includes an 18V 4.0Ah battery, charger, belt hook and toolbox. It also has 205 Nm against the Makita's quoted 170 Nm. The Makita DTD153Z is the better-value choice if you already own Makita 18V batteries, as it's sold as a bare tool.

Do I need a spare battery for sleeper work?

Yes, a spare battery is worth having for heavy sleeper work. Our one gripe with the DEWALT DCF887 on the sleeper job was that it got through batteries quickly. Driving long screws into thick timber drains a pack faster than light fixing, so a second battery saves waiting for a charge halfway through the job.

Can the Bosch GDR 12 V-105 handle decking?

No, the Bosch GDR 12 V-105 is too light on power for decking frames or sleepers, as Bosch quotes 105 Nm. It's built for plasterboard, battens and furniture, and at 1.2 kg with a 137 mm head it suits tight spaces and overhead work. For structural timber an 18V driver such as the DEWALT DCF887M1 is the better tool.

Is the INGCO CIRLI20023 good enough for a beginner?

The INGCO CIRLI20023 is good enough for flat-pack, shelves and the odd fence repair. It arrives as a complete kit with two batteries, a fast charger and bits, so you can work as soon as the batteries are charged. It isn't as high performing as the branded drivers here, so heavy decking work needs a stronger driver.

Which Impact Driver We'd Pick

The DEWALT DCF887M1 is our top impact driver. It has the power for structural timber and the control for small screws, and it arrives as a kit with a battery and charger. It drove screws straight through sleepers in our testing, though it pays to keep a second battery to hand. If you already run Makita tools, the DTD153Z is the better-value bare driver.

Once the frame is built, our guide to the best decking paint for UK gardens covers finishing the boards.

Richard Morgan from DIY Works

Written by

Richard Morgan Renovations And Property Maintenance

Richard has spent years renovating properties and turning them into rentals and Airbnbs. Like a lot of people he started out as a beginner, and these days there isn't much DIY he won't take on.

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