Specs from the makers' own documentation Battery compatibility built in UK retailer prices, updated daily 25+ years of trade experience
‹ Impact Wrenches
12V XR · Brushless
DCF902 Impact wrench No product photo yet
Impact Wrenches · DeWalt 12V XR

DeWalt DCF902N-XJ 12V XR Brushless 3/8″ Hog Ring Sub-Compact Impact Wrench (Body Only)

168Nm3-speed + Precision0.8kg bare3 years (with registration)

12V XR brushless 3/8in sub-compact impact wrench, hog ring. 168Nm fastening, 271Nm breakaway, 3 modes including Precision Wrench, 0–2,850rpm, 0–3,600ipm. 0.8kg bare. Body only.

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168Nm
Max torque
271Nm
Breakaway torque
0.8kg
Weight (bare)
3/8" Square (hog ring)
Square drive

Where it sits among 3/8" drive impact wrenches

Scaled against the 6 impact wrenches with a 3/8" drive we list, so other sizes aren't in the mix. Not a score: bigger isn't always better for your job.

Max torque168Nm
140Nm lowestMakita TW140Dhighest 406NmDeWalt DCF923
Impacts per minute3,600
3,200 lowestMakita TW140Dhighest 4,000Makita DTW302
Weight (bare)0.8kg
0.8kg lightestThis oneheaviest 1.2kgMilwaukee M18 BIW38
Max speed2,850rpm
2,400rpm lowestMakita DTW180highest 3,200rpmMakita DTW302

Full specs

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

Performance

Max torque168 Nm
Breakaway torque271 Nm
Torque settings3 modes: Precision Wrench Lo Hi; breakaway 271 Nm (DeWalt UK page)
Speed settings3
No-load speed0–1000 / 2850
Impacts per minute3,600
MotorBrushless
Impact mechanismStandard
Precision / Assist mode✓ Yes
Voltage12V
Square drive3/8" Square (hog ring)

Physical & Build

Weight (bare)0.8 kg
Weight (with battery)1.05 kg
LED work light✓ Yes
Noise level90 dB(A) LpA / 101 dB(A) LwA
Vibration7.8 m/s²
The verdictOur take

The DCF902 is DeWalt's 12V 3/8in wrench: 168Nm and 0.8kg bare, small enough for engine bays and machinery panels. It is a light-duty tool; for anything seized, the 18V DCF923 has more than twice the torque in a body only 0.3kg heavier.

Powered by DeWalt 12V XR · 3

All 3 batteries that fit this tool, smallest first. Kits and chargers ›

DCB127 2.0Ah · 21.6Wh 0.22kg 1.02kg No retailer price yet About this battery ›
DCB124 3.0Ah · 32.4Wh 0.25kg 1.05kg No retailer price yet About this battery ›
DCB126 5.0Ah · 54Wh 0.46kg 1.26kg from £54.95at Tooled Up + £5.95 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 DeWalt
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Register within 28 days of buying Own one? Add it to My Tools and we'll remind you before the 28 days run out

Register within 4 weeks. Batteries/chargers excluded (PowerStack eligible). Nailers and other fastening tools are excluded and keep 1 year. Kit tools registered individually.

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

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