M12 FROS5 Random Orbital Sander

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M12 · Brushless

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Random Orbital Sanders · Milwaukee M12

Milwaukee M12 FROS5-0 12V Brushless 150mm Random Orbital Sander (Body Only)

0.95kg bare12V3 years (with registration)

Milwaukee M12 FROS5: cordless random orbital sander, 150mm pad, 5mm orbit, 6,400–24,000 orbits/min, 0.95kg bare.

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150mm

Pad size

5mm

Orbit

0.95kg

Weight (bare)

3.6m/s²

Vibration

Where it sits among 150mm random orbital sanders

Scaled against the 23 random orbital sanders with a 150mm pad we list, so other sizes aren't in the mix. Not a score: bigger isn't always better for your job.

Orbit5mm

2.5mm lowestMilwaukee M12 FROS2.5highest 8mmMirka DEROS II 680

Weight (bare)0.95kg

0.95kg lightestThis oneheaviest 2.4kgBosch GEX 40-150

Vibration3.6m/s²

1.9m/s² lowestDeWalt DCW230highest 6.0m/s²Bosch GEX 34-150

Noise (LpA)80dB(A)

71dB(A) lowestMirka DEROS II 625highest 84dB(A)Bosch GEX 40-150

Compare it with: + Bosch GEX 12V-150-3 + Festool ETS 150/3 EQ + Mirka DEROS II 680 + Makita BO002CG

Full specs

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

Pad & Sanding

MotionRandom orbit

Pad size150 mm

Orbit5 mm

Speed & Control

Top speed (orbits)24,000 opm

Lowest speed (orbits)6,400 opm

Top speed (rpm)12,000 rpm

Lowest speed (rpm)3,200 rpm

Power & Motor

Voltage12V

MotorBrushless

Physical & Build

Weight (bare)0.95 kg

Weight (with battery)1.35 kg

Noise level80 dB(A) LpA / 88 dB(A) LwA

Vibration (sanding)3.6 m/s²

Powered by Milwaukee M12 · 6

All 6 batteries that fit this tool, smallest first. Kits and chargers ›

M12B2 2.0Ah · 24Wh 0.2kg 1.15kg from £25.95at Tooled Up + £6.95 delivery View at Tooled Up ›

M12HB2.5 2.5Ah · 30Wh 0.2kg 1.15kg from £32.95at Tooled Up + £6.95 delivery View at Tooled Up ›

M12B3 3.0Ah · 36Wh 0.2kg 1.15kg from £29.95at Tooled Up + £6.95 delivery View at Tooled Up ›

M12B4 4.0Ah · 48Wh 0.4kg 1.35kg from £39.95at Tooled Up + £6.95 delivery View at Tooled Up ›

M12HB5 5.0Ah · 60Wh 0.42kg 1.37kg from £59.95at Tooled Up + £6.95 delivery View at Tooled Up ›

M12B6 6.0Ah · 72Wh 0.4kg 1.35kg from £49.95at Tooled Up + £6.95 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.