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‹ Random Orbital Sanders

DEROS II 550 240V random orbital sander No product photo yet

Compare it with

vsFestool ETS 125 REQ

vsBosch GEX 125

vsMakita BO5030

vsBosch Green PEX 400 AE

PowerMains, 240V

Warranty3 years (with registration)The terms ›

SpecsFrom Mirka's own documentationChecked 10 Oct 2026

Random Orbital Sanders

Mirka DEROS II 550 240V Brushless 125mm Random Orbital Sander

1kg240V3 years (with registration)

Mirka DEROS II 550: random orbital sander, 125mm pad, 5mm orbit, 4,000–10,000rpm, 400W, 1kg. Bluetooth.

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125mm

Pad size

5mm

Orbit

1kg

Weight

3.2m/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

Weight1kg

0.9kg lightestFestool ETSC 125heaviest 1.9kgBosch Green PEX 400 AE

Vibration3.2m/s²

1.5m/s² lowestBosch GEX 18V-125highest 9.0m/s²Bosch Green PEX 300 AE

Noise (LpA)71dB(A)

71dB(A) lowestThis onehighest 88dB(A)Bosch Green PEX 300 AE

Compare it with: + Festool ETS 125 REQ + Bosch GEX 125 + Makita BO5030 + Bosch Green PEX 400 AE

Full specs

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

Pad & Sanding

MotionRandom orbit

Pad size125 mm

Orbit5 mm

Abrasive fixingHook and loop

App / BluetoothBluetooth (myMirka app)

Physical & Build

Weight1 kg

Noise level71 dB(A) LpA / 82 dB(A) LwA

Vibration (sanding)3.2 m/s²

Speed & Control

Top speed (rpm)10,000 rpm

Lowest speed (rpm)4,000 rpm

Variable speed✓ Yes

Pad brake✓ Yes

Power & Motor

Voltage240V

Power input400 W

MotorBrushless

Cable length4.3 m

Warranty · 3yr

Up to 3 years2 years as standard, 3 once you register it with Mirka

Register at myMirka within 30 days of purchase for a third year; each tool is registered separately and the cover is not transferable. Tools in continuous industrial use get 1 year. Repairs through a Mirka authorised service centre with the receipt. Batteries: 2+1 years or 300 charges, whichever comes first; a battery and charger bundled with a tool are covered.

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