Specs from the makers' own documentation Battery compatibility built in UK retailer prices, updated daily 25+ years of trade experience
‹ SDS Max Hammer Drills
18V/54V FlexVolt DeWalt DCH735N-XJ 54V XR FlexVolt SDS Max Combination Hammer (Body Only, Carry Case)
SDS Max Hammer Drills · DeWalt 18V/54V FlexVolt

DeWalt DCH735N-XJ 54V XR FlexVolt SDS Max Combination Hammer (Body Only, Carry Case)

54V FlexVolt SDS Max combination hammer for holes up to 48mm in concrete and core bits to 125mm. Speed and impact dial, 24 chisel positions, anti-rotation and active vibration control.

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13.3J
Impact energy
48mm
Max hole, concrete
2,705bpm
Impact rate
8.5kg
Weight (bare)

Where it sits among sds max hammer drills

Against the 56 sds max hammer drills we list. Not a score: bigger isn't always better for your job.

Impact energy13.3J
5.6J lowestMakita HR3540Chighest 21.4JMakita HR006G
Max hole, concrete48mm
35mm lowestMakita HR3540Chighest 52mmHiKOKI DH52ME
Impacts per minute2,705
2,100 lowestBosch GBH 12-52 DVhighest 4,100Einhell TE-RH 38 3F
Weight (bare)8.5kg
5.2kg lightestMakita HR3540Cheaviest 11.9kgBosch GBH 12-52 DV

Full specs

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

Hammer & Drilling

Chuck systemSDS Max
Impact energy13.3 J
Measured to EPTA✓ Yes
Impact rate2,705 bpm
No-load speed177–355
Max hole, concrete48 mm
Best range, concrete25–38mm
Max core cutter125 mm
Voltage54V

Physical & Build

Weight (bare)8.5 kg
Weight (with battery)9.58 kg
Case typeCarry case
Case included✓ Yes
Noise level97 dB(A) LpA / 108 dB(A) LwA
Vibration (hammer drilling)9.0 m/s²
Vibration (chiselling)8.8 m/s²

Modes & Handling

ModesRotary hammering / Hammering only / Bit adjustment (24 positions)
Chisel only✓ Yes
Chisel position lock✓ Yes
Reduced or variable impact✓ Yes
BodyL-shape
Anti-vibration✓ Yes
Anti-vibration systemActive Vibration Control (AVC)
Electronic anti-rotation✓ Yes
Anti-rotation systemAnti-rotation system
Safety clutch✓ Yes
Soft start✓ Yes

Dust & Extraction

Extractor auto-startYes (built into tool)
Auto-start systemDeWalt Wireless Tool Control (WTC)

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 9.58kg from £99.95at Tooled Up + £5.95 delivery View at Tooled Up ›
DCB547 9.0Ah · 162Wh 1.46kg 9.96kg from £119.95at Tooled Up + £6.95 delivery View at Tooled Up ›
DCB548 12.0Ah · 216Wh 1.46kg 9.96kg from £229.95at Tooled Up + £5.95 delivery View at Tooled Up ›
DCB549 15.0Ah · 270Wh 2.12kg 10.62kg 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
Register with DeWalt ›
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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