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GPX9-125S 240V dual action polisher No product photo yet
Dual Action Polishers

Bosch GPX9-125S Professional 240V 125mm Dual Action Polisher

6-speed2.5kg3 years (with registration)

Bosch GPX9-125S: dual action polisher, 125mm backing pad, pads up to 130mm, 15mm orbit, 2,500–5,000rpm, 900W, 2.5kg.

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125mm
Backing pad
15mm
Throw
2.5kg
Weight
900W
Power input

Where it sits among 125mm dual action polishers

Scaled against the 5 dual action polishers with a 125mm pad we list, so other sizes aren't in the mix. Not a score: bigger isn't always better for your job.

Throw (orbit)15mm
8mm lowestBosch GPX 12V-125highest 15mmThis one
Compare it with: + DeWalt DCM848 + Einhell CP-EP 18/125 Li BL + Milwaukee M18 FROP15 + Makita PO6000C

Full specs

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

Pad & Polishing

MotionDual action (random orbit)
Largest polishing pad130 mm
Backing pad125 mm
Throw (orbit)15 mm

Speed & Control

Top speed (rpm)5,000 rpm
Lowest speed (rpm)2,500 rpm
Speed dial positions6
Variable speed✓ Yes
Soft start✓ Yes

Power & Motor

Voltage240V
Power input900 W
Power output480 W

Physical & Build

Weight2.5 kg
Case typeSoft bag
Case modelBosch Professional toolbag
Case included✓ Yes
Noise level86 dB(A) LpA / 94 dB(A) LwA
Vibration (polishing)5.4 m/s²

Warranty · 3yr

Up to 3 years1 year as standard, 3 once you register it with Bosch
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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 can also be extended (unlike DeWalt/Makita).

Warranty terms are set by the maker and can change. Always confirm current cover on their site before you buy.

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