DCH911 Demolition Hammer

£859.95at Tooled Up · Free delivery · Available to order

View at Tooled Up › We may earn a commission

‹ Demolition Hammers

18V/54V FlexVolt · Brushless DeWalt DCH911NK-XJ 54V XR FlexVolt Brushless SDS Max Demolition Hammer (Body Only)

Demolition Hammers · DeWalt 18V/54V FlexVolt

DeWalt DCH911NK-XJ 54V XR FlexVolt Brushless SDS Max Demolition Hammer (Body Only)

Name: DeWalt DCH911NK-XJ 54V XR FlexVolt Brushless SDS Max Demolition Hammer (Body Only)
Brand: DeWalt
SKU: DCH911NK-XJ
Availability: BackOrder

12.3kg bare54V3 years (with registration)

DeWalt DCH911: cordless SDS Max demolition hammer, 27 J impact energy (EPTA), up to 1,620 blows/min, 12.3kg bare. Takes SDS Max chisels. Active Vibration Control (AVC), variable impact, service light.

Adds it to My Tools, kept on this device

Lowest price we track

£859.95at Tooled Up · Free delivery · Available to order

View at Tooled Up ›

Prices from UK retailer feeds, updated daily.We may earn a commission

27J

Impact energy (EPTA)

SDS Max

Takes

12.3kg

Weight (bare)

6m/s²

Vibration (chiselling)

Where it sits among SDS Max demolition hammers

Scaled against the 51 demolition hammers that take SDS Max chisels we list, so other sizes aren't in the mix. Not a score: bigger isn't always better for your job.

Impact energy27J

6.8J lowestHiKOKI H3641DAhighest 27JThis one

Weight (bare)12.3kg

5.1kg lightestMakita HM0870Cheaviest 13.3kgDeWalt D25951K

Vibration (chiselling)6.0m/s²

5.8m/s² lowestMilwaukee MXF HADO1000highest 20.0m/s²Bosch GSH 11 E

Noise (LpA)89dB(A)

85dB(A) lowestMilwaukee K 1000 Shighest 100.2dB(A)Einhell TE-DH 12

Compare it with: + Makita HM1213C + Bosch GSH11EV + Milwaukee K 1000 S + HiKOKI H45MEY

Full specs

From DeWalt's own documentation. Checked 17/10/2026. Report a spec error ›

Hammer & Chisels

Chisel fittingSDS Max

Impact energy27 J

Measured to EPTA✓ Yes

Blows per minute (top)1,620 /min

Variable impact✓ Yes

Chisel positions12

Comfort & Features

Anti-vibration✓ Yes

Anti-vibration systemActive Vibration Control (AVC)

Service light✓ Yes

Power & Motor

Voltage54V

MotorBrushless

Physical & Build

Weight (bare)12.3 kg

Weight (with battery)13.38 kg

Case typeKitbox

Case included✓ Yes

Noise level89 dB(A) LpA / 97 dB(A) LwA

Vibration (chiselling)6 m/s²

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 13.38kg from £99.95at Tooled Up + £5.95 delivery View at Tooled Up ›

DCB547 9.0Ah · 162Wh 1.46kg 13.76kg from £119.95at Tooled Up + £6.95 delivery View at Tooled Up ›

DCB548 12.0Ah · 216Wh 1.46kg 13.76kg from £229.95at Tooled Up + £5.95 delivery View at Tooled Up ›

DCB549 15.0Ah · 270Wh 2.12kg 14.42kg 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 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.