Specs from the makers' own documentation Battery compatibility built in UK retailer prices, updated daily 25+ years of trade experience
DeWalt DCM849 Rotary Polisher
£199.95Body only · at Tooled Up · + £5.95 delivery · Available to order
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‹ Rotary Polishers
18V XR · Brushless DeWalt DCM849N-XJ 18V XR Brushless 180mm Rotary Polisher (Body Only)
Rotary Polishers · DeWalt 18V XR

DeWalt DCM849N-XJ 18V XR Brushless 180mm Rotary Polisher (Body Only)

DeWalt DCM849: cordless rotary polisher, 180mm backing pad, 800–2,200rpm, 1.9kg bare.

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£199.95at Tooled Up · + £5.95 delivery · Available to order
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Tooled Up Lowest£199.95 + £5.95 delivery · Available to order£205.90View ›
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Prices from UK retailer feeds, updated daily.We may earn a commission
180mm
Pad size
2,200rpm
Top speed
1.9kg
Weight (bare)
<2.5m/s²
Vibration

Where it sits among 180mm rotary polishers

Scaled against the 8 rotary polishers with a 180mm polishing pad we list, so other sizes aren't in the mix. Not a score: bigger isn't always better for your job.

Weight (bare)1.9kg
1.44kg lightestEinhell CE-CP 18/180 Li Eheaviest 3.4kgMakita 9237CB
Noise (LpA)78dB(A)
71.7dB(A) lowestEinhell CE-CP 18/180 Li Ehighest 91dB(A)Bosch GPO 14-180 S

Full specs

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

Pad & Polishing

MotionRotary
Backing pad180 mm
Spindle threadM14

Speed & Control

Top speed (rpm)2,200 rpm
Lowest speed (rpm)800 rpm
Variable speed✓ Yes

Power & Motor

Voltage18V
MotorBrushless

Physical & Build

Weight (bare)1.9 kg
Weight (with battery)2.51 kg
Noise level78 dB(A) LpA / 89 dB(A) LwA
Vibration (polishing)< 2.5 m/s²

Powered by DeWalt 18V XR · 12

All 12 batteries that fit this tool, smallest first. Kits and chargers ›

DCBP034 1.7Ah · 30.6Wh 0.32kg 2.22kg from £78.95at Tooled Up + £5.95 delivery View at Tooled Up ›
DCB183 2.0Ah · 36Wh 0.4kg 2.3kg from £44.95at Tooled Up + £5.95 delivery View at Tooled Up ›
DCBP318 3.5Ah · 63Wh 0.58kg 2.48kg from £99.95at Tooled Up + £5.95 delivery View at Tooled Up ›
DCB182 4.0Ah · 72Wh 0.61kg 2.51kg from £49.95at Tooled Up + £5.95 delivery View at Tooled Up ›
DCB184 5.0Ah · 90Wh 0.62kg 2.52kg from £59.95at Tooled Up + £5.95 delivery View at Tooled Up ›
DCB184B 5.0Ah · 90Wh 0.62kg 2.52kg No retailer price yet About this battery ›
DCBP518 5.0Ah · 90Wh 0.75kg 2.65kg from £122.95at Tooled Up + £5.95 delivery View at Tooled Up ›
DCB546 6.0Ah · 108Wh · via DeWalt 18V/54V FlexVolt 1.08kg 2.98kg from £99.95at 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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