Specs from the makers' own documentation Battery compatibility built in UK retailer prices, updated daily 25+ years of trade experience
‹ Impact Wrenches
18V LXT · Brushless Makita DTW181 18V LXT Brushless 1/2″ Square Impact Wrench (Body Only)
Impact Wrenches · Makita 18V LXT

Makita DTW181 18V LXT Brushless 1/2″ Square Impact Wrench (Body Only)

210Nm2-speed0.87kg bare3 years (with registration)

18V LXT brushless 1/2in compact impact wrench. 210Nm fastening, 330Nm nut-busting, 2 speeds, reverse auto-stop, LED. Body only.

Adds it to My Tools, kept on this device
Lowest price we track
£128.95at Tooled Up · + £5.95 delivery
Compare retailersTotal with delivery
Tooled Up Lowest£128.95 + £5.95 delivery£134.90View ›
My Tool Shed£128.95 + £5.95 delivery£134.90View ›
Machine Mart£139.00 + £4.99 delivery£143.99View ›
Prices from UK retailer feeds, updated daily.We may earn a commission
210Nm
Max torque
330Nm
Breakaway torque
0.87kg
Weight (bare)
1/2" Square
Square drive

Where it sits among 1/2" drive impact wrenches

Scaled against the 33 impact wrenches with a 1/2" drive we list, so other sizes aren't in the mix. Not a score: bigger isn't always better for your job.

Breakaway torque330Nm
215Nm lowestEinhell TP-CW 18 Li BLhighest 2,372NmDeWalt DCF961
Max torque210Nm
145Nm lowestMakita TW141Dhighest 1,700NmMakita TW002G
Impacts per minute3,600
1,890 lowestDeWalt DCF961highest 4,000Makita TW004G
Weight (bare)0.87kg
0.8kg lightestMakita TW161Dheaviest 3.5kgDeWalt DCF961

Full specs

From Makita's own documentation. Checked 25/09/2026. Report a spec error ›

Performance

Max torque210 Nm
Breakaway torque330 Nm
Torque settings2 speeds: 70 / 210 Nm; nut-busting 330 Nm; auto-stop in reverse
Speed settings2
No-load speed0–1300 / 2400
Impacts per minute3,600
MotorBrushless
Impact mechanismStandard
Voltage18V
Square drive1/2" Square

Physical & Build

Weight (bare)0.87 kg
Weight (with battery)1.5 kg
LED work light✓ Yes
Noise level98 dB(A) LpA / 106 dB(A) LwA
Vibration10.5 m/s²
The verdictOur take

The DTW181 is a compact 1/2in wrench at 210Nm fastening and 330Nm nut-busting, small enough for one-handed work on fixings and machinery. For wheel nuts you want more: the DTW300 manages 580Nm nut-busting in a similar size.

Powered by Makita 18V LXT · 7

All 7 batteries that fit this tool, smallest first. Kits and chargers ›

BL1820B 2.0Ah · 36Wh 0.38kg 1.25kg from £49.95at Tooled Up + £6.95 delivery View at Tooled Up ›
BL1830B 3.0Ah · 54Wh 0.64kg 1.51kg from £59.95at Tooled Up + £6.95 delivery View at Tooled Up ›
BL1840B 4.0Ah · 72Wh 0.64kg 1.51kg from £69.95at Tooled Up + £6.95 delivery View at Tooled Up ›
BL1850B 5.0Ah · 90Wh 0.63kg 1.5kg from £59.95at Tooled Up + £6.95 delivery View at Tooled Up ›
BL1860B 6.0Ah · 108Wh 0.66kg 1.53kg from £79.95at Tooled Up + £6.95 delivery View at Tooled Up ›
BL1890 9.0Ah · 162Wh 0.97kg 1.84kg from £119.98at Machine Mart + £4.99 delivery View at Machine Mart ›
BL18120 12.0Ah · 216Wh 1.3kg 2.17kg from £129.95at Tooled Up + £6.95 delivery View at Tooled Up ›

Tool weight worked out by adding each pack's weight to the bare tool, using the makers' figures. The maker's own with-battery figure can differ slightly. We may earn a commission on retailer links.

Warranty · 3yr

Up to 3 years1 year as standard, 3 once you register it with Makita
Register with Makita ›
Register within 30 days of buying Own one? Add it to My Tools and we'll remind you before the 30 days run out

Register within 30 days. Batteries/chargers excluded (Li-ion batteries 2yr standard from Apr 2025).

Warranty terms are set by the maker and can change. Always confirm current cover on their site before you buy.

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