Specs from the makers' own documentation Battery compatibility built in UK retailer prices, updated daily 25+ years of trade experience
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M12 · Brushless
M12 FIR38G2 Ratchet No product photo yet
Ratchets · Milwaukee M12

Milwaukee M12 FIR38G2-0 12V FUEL Brushless 3/8″ Ratchet (Body Only)

95Nm0.702kg bare3 years (with registration)

Milwaukee M12 FIR38G2: 3/8" cordless ratchet, 95 Nm motor torque, up to 400 rpm, 0.702kg bare.

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3/8"
Drive
95Nm
Max torque (motor)
400rpm
Top speed
0.7kg
Weight (bare)

Where it sits among 3/8" ratchets

Scaled against the 15 ratchets with a 3/8" drive we list, so other sizes aren't in the mix. Not a score: bigger isn't always better for your job.

Max torque (motor)95Nm
47Nm lowestMilwaukee M12 IRhighest 95NmThis one
Top speed400rpm
200rpm lowestMilwaukee M12 FIR38LRhighest 800rpmMakita WR100D
Weight (bare)0.7kg
0.7kg lightestMilwaukee M12 IRheaviest 1.3kgDeWalt DCF513E
Vibration (fastening)4.0m/s²
2.3m/s² lowestBosch GRC 12V-60 3/8 SNhighest 7.5m/s²Bosch GRC 18V-60
Compare it with: + DeWalt DCF503 + Makita WR100D + Bosch GRC 12V-60 3/8 SN + Einhell TE-RW 18/60 Li

Full specs

From Milwaukee's own documentation. Checked 17/10/2026. Report a spec error ›

Drive & Torque

Drive3/8"
TypeStandard
Max torque (motor)95 Nm
Top speed400 rpm
Overall length303 mm

Power & Motor

Voltage12V
MotorBrushless

Physical & Build

Weight (bare)0.7 kg
Weight (with battery)1.1 kg
Noise level85 dB(A) LpA / 93 dB(A) LwA
Vibration (fastening)4 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 0.9kg from £25.95at Tooled Up + £6.95 delivery View at Tooled Up ›
M12HB2.5 2.5Ah · 30Wh 0.2kg 0.9kg from £32.95at Tooled Up + £6.95 delivery View at Tooled Up ›
M12B3 3.0Ah · 36Wh 0.2kg 0.9kg from £29.95at Tooled Up + £6.95 delivery View at Tooled Up ›
M12B4 4.0Ah · 48Wh 0.4kg 1.1kg from £39.95at Tooled Up + £6.95 delivery View at Tooled Up ›
M12HB5 5.0Ah · 60Wh 0.42kg 1.12kg from £59.95at Tooled Up + £6.95 delivery View at Tooled Up ›
M12B6 6.0Ah · 72Wh 0.4kg 1.1kg 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.

Warranty · 3yr

Up to 3 years1 year as standard, 3 once you register it with Milwaukee
Register with Milwaukee ›
Register within 30 days of buying Own one? Add it to My Tools and we'll remind you before the 30 days run out

Register within 30 days. Batteries extend to 2yr (1+1); chargers, M28 batteries & accessories excluded; MX FUEL 2yr.

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

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