M12 FHIR38LR Ratchet

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‹ Ratchets

M12 · Brushless Milwaukee M12 FHIR38LR-0 12V FUEL Brushless 3/8″ High Speed Ratchet (Body Only)

Ratchets · Milwaukee M12

Milwaukee M12 FHIR38LR-0 12V FUEL Brushless 3/8″ High Speed Ratchet (Body Only)

Name: Milwaukee M12 FHIR38LR-0 12V FUEL Brushless 3/8″ High Speed Ratchet (Body Only)
Brand: Milwaukee
SKU: M12 FHIR38LR-0
Availability: InStock

47.5Nm0.91kg bare3 years (with registration)

Milwaukee M12 FHIR38LR: 3/8" high-speed cordless ratchet, 47.5 Nm motor torque, up to 450 rpm, 0.91kg bare.

Adds it to My Tools, kept on this device

Lowest price we track

£155.95at Tooled Up · + £5.95 delivery

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3/8"

Drive

47.5Nm

Max torque (motor)

450rpm

Top speed

0.91kg

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)47.5Nm

47Nm lowestMilwaukee M12 IRhighest 95NmMilwaukee M12 FIR38G2

Top speed450rpm

200rpm lowestMilwaukee M12 FIR38LRhighest 800rpmMakita WR100D

Weight (bare)0.91kg

0.7kg lightestMilwaukee M12 IRheaviest 1.3kgDeWalt DCF513E

Vibration (fastening)2.8m/s²

2.3m/s² lowestBosch GRC 12V-60 3/8 SNhighest 7.5m/s²Bosch GRC 18V-60

Compare it with: + Bosch GRC 12V-60 3/8 SN + DeWalt DCF500 + Makita WR100D + 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"

TypeHigh speed

Max torque (motor)47.5 Nm

Top speed450 rpm

Overall length363 mm

Power & Motor

Voltage12V

MotorBrushless

Physical & Build

Weight (bare)0.91 kg

Weight (with battery)1.31 kg

LED work light✓ Yes

Noise level85.93 dB(A) LpA / 96.63 dB(A) LwA

Vibration (fastening)2.8 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 1.11kg from £25.95at Tooled Up + £6.95 delivery View at Tooled Up ›

M12HB2.5 2.5Ah · 30Wh 0.2kg 1.11kg from £32.95at Tooled Up + £6.95 delivery View at Tooled Up ›

M12B3 3.0Ah · 36Wh 0.2kg 1.11kg from £29.95at Tooled Up + £6.95 delivery View at Tooled Up ›

M12B4 4.0Ah · 48Wh 0.4kg 1.31kg from £39.95at Tooled Up + £6.95 delivery View at Tooled Up ›

M12HB5 5.0Ah · 60Wh 0.42kg 1.33kg from £59.95at Tooled Up + £6.95 delivery View at Tooled Up ›

M12B6 6.0Ah · 72Wh 0.4kg 1.31kg 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.