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 · Brushless DeWalt DCH775N-XJ 54V XR FlexVolt Brushless SDS Max Combination Hammer (Body Only, Carry Case)
SDS Max Hammer Drills · DeWalt 18V/54V FlexVolt

DeWalt DCH775N-XJ 54V XR FlexVolt Brushless SDS Max Combination Hammer (Body Only, Carry Case)

54V FlexVolt SDS Max combination hammer for holes up to 52mm in concrete and core bits to 150mm. Speed and impact dial, rotation stop, anti-rotation and active vibration control.

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19.4J
Impact energy
52mm
Max hole, concrete
2,210bpm
Impact rate
9.4kg
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 energy19.4J
5.6J lowestMakita HR3540Chighest 21.4JMakita HR006G
Max hole, concrete52mm
35mm lowestMakita HR3540Chighest 52mmThis one
Impacts per minute2,210
2,100 lowestBosch GBH 12-52 DVhighest 4,100Einhell TE-RH 38 3F
Weight (bare)9.4kg
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 energy19.4 J
Measured to EPTA✓ Yes
Impact rate2,210 bpm
No-load speed145–290
Max hole, concrete52 mm
Best range, concrete28–42mm
Max core cutter150 mm

Power & Motor

Voltage54V
MotorBrushless

Physical & Build

Weight (bare)9.4 kg
Weight (with battery)10.48 kg
Case typeCarry case
Case included✓ Yes
Noise level96 dB(A) LpA / 107 dB(A) LwA
Vibration (hammer drilling)10.1 m/s²
Vibration (chiselling)9.4 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 10.48kg from £99.95at Tooled Up + £5.95 delivery View at Tooled Up ›
DCB547 9.0Ah · 162Wh 1.46kg 10.86kg from £119.95at Tooled Up + £6.95 delivery View at Tooled Up ›
DCB548 12.0Ah · 216Wh 1.46kg 10.86kg from £229.95at Tooled Up + £5.95 delivery View at Tooled Up ›
DCB549 15.0Ah · 270Wh 2.12kg 11.52kg 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 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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