Specs from the makers' own documentation Battery compatibility built in UK retailer prices, updated daily 25+ years of trade experience
‹ SDS+ Hammer Drills
18V/54V FlexVolt · Brushless
DCH323 Sds+ hammer drill No product photo yet
SDS+ Hammer Drills · DeWalt 18V/54V FlexVolt

DeWalt DCH323NT-XJ 54V XR FlexVolt Brushless SDS+ Rotary Hammer (Body Only, TSTAK)

54V XR FlexVolt brushless SDS+ hammer drill for holes from 4 to 28mm in concrete. Three modes, anti-rotation and active vibration control.

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2.8J
Impact energy
28mm
Max hole, concrete
4,390bpm
Impact rate
3.6kg
Weight (bare)

Where it sits among sds+ hammer drills

Against the 124 sds+ hammer drills we list. Not a score: bigger isn't always better for your job.

Impact energy2.8J
Max hole, concrete28mm
Impacts per minute4,390
Weight (bare)3.6kg
1.5kg lightestEinhell TE-HD 18/12 Liheaviest 6.1kgEinhell RT-RH 32

Full specs

From DeWalt's own documentation. Checked 03/10/2026. Report a spec error ›

Hammer & Drilling

Chuck systemSDS+
Impact energy2.8 J
Measured to EPTA✓ Yes
Impact rate4,390 bpm
No-load speed0–980
Max hole, concrete28 mm
Max hole, wood30 mm
Max hole, steel13 mm

Physical & Build

Weight (bare)3.6 kg
Weight (with battery)4.68 kg
LED work light✓ Yes
Case typeTSTAK
Case included✓ Yes
Noise level94 dB(A) LpA / 105 dB(A) LwA
Vibration (hammer drilling)8.5 m/s²

Modes & Handling

ModesRotary drilling / Rotary hammering / Hammering only
Chisel only✓ Yes
Drill only (no hammer)✓ Yes
BodyInline or D-handle
Anti-vibration✓ Yes
Anti-vibration systemActive Vibration Control (AVC)
Electronic anti-rotation✓ Yes
Anti-rotation systemAnti-rotation system
Safety clutch✓ Yes

Power & Motor

Voltage54V
MotorBrushless

Powered by DeWalt 18V/54V FlexVolt · 4

All 4 batteries that fit this tool, smallest first. Kits and chargers ›

DCB546 6.0Ah · 108Wh 1.08kg 4.68kg from £99.95at Tooled Up + £5.95 delivery View at Tooled Up ›
DCB547 9.0Ah · 162Wh 1.46kg 5.06kg from £119.95at Tooled Up + £6.95 delivery View at Tooled Up ›
DCB548 12.0Ah · 216Wh 1.46kg 5.06kg from £229.95at Tooled Up + £5.95 delivery View at Tooled Up ›
DCB549 15.0Ah · 270Wh 2.12kg 5.72kg from £259.95at 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 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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