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Bosch Green PEX 400 AE 240V 125mm Random Orbital Sander
Random Orbital Sanders

Bosch Green PEX 400 AE 240V 125mm Random Orbital Sander

1.9kg240V3 years (with registration)

Bosch Green PEX 400 AE: random orbital sander, 125mm pad, 5mm orbit, 4,000–26,000 orbits/min, 370W, 1.9kg.

Adds it to My Tools, kept on this device
Lowest price we track
£118.95at Tooled Up · + £5.95 delivery
Compare retailersTotal with delivery
Tooled Up Lowest£118.95 + £5.95 delivery£124.90View ›
My Tool Shed£118.95 + £5.95 delivery£124.90View ›
Machine Mart£139.00 + £4.99 delivery£143.99View ›
Prices from UK retailer feeds, updated daily.We may earn a commission
125mm
Pad size
5mm
Orbit
1.9kg
Weight
8m/s²
Vibration

Where it sits among 125mm random orbital sanders

Scaled against the 38 random orbital sanders 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.

Orbit5mm
2mm lowestFestool ETSC 125highest 5mmThis one
Weight1.9kg
0.9kg lightestFestool ETSC 125heaviest 1.9kgThis one
Vibration8.0m/s²
1.5m/s² lowestBosch GEX 18V-125highest 9.0m/s²Bosch Green PEX 300 AE
Noise (LpA)83dB(A)
71dB(A) lowestMirka DEROS II 550highest 88dB(A)Bosch Green PEX 300 AE
Compare it with: + Einhell TC-RS 425 E + Mirka DEROS II 550 + Bosch GEX 125 + Makita BO5031

Full specs

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

Pad & Sanding

MotionRandom orbit
Pad size125 mm
Orbit5 mm

Physical & Build

Weight1.9 kg
Noise level83 dB(A) LpA / 94 dB(A) LwA
Vibration (sanding)8 m/s²

Speed & Control

Top speed (orbits)26,000 opm
Lowest speed (orbits)4,000 opm
Top speed (rpm)13,000 rpm
Lowest speed (rpm)2,000 rpm
Variable speed✓ Yes

Power & Motor

Voltage240V
Power input370 W

Warranty · 3yr

Up to 3 years2 years as standard, 3 once you register it with Bosch Green
Register with Bosch Green ›
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 on MyBosch within 4 weeks of purchase. The 3-year extension covers the tool only, not battery packs or chargers.

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

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