Milwaukee
M18FHIW2F12-0 — M18 FUEL 1/2″ High Torque Impact Wrench
Part No: M18FHIW2F12-0 | Barcode: 4892210223982
Milwaukee’s M18 FUEL 1/2″ High Torque Impact Wrench delivers 2,034Nm of nut-busting torque and 1,491Nm fastening torque in a compact 193mm body. With 4-mode drive control including bolt removal and auto shut-off modes, POWERSTATE brushless motor, and REDLINK PLUS intelligence, it replaces pneumatic impact wrenches for heavy automotive, structural, and industrial fastening.
18V M18 FUEL
1/2″ Drive
2,034Nm Nut-Busting
1,491Nm Fastening
4-Mode Control
193mm Compact
Friction Ring
Brushless
Suitable For
Heavy Automotive
Structural Steel
Heavy Construction
Industrial Maintenance
Key Features & Benefits
- 2,034Nm nut-busting torque — breaks seized lug nuts, structural bolts up to M36, and rusted heavy-duty fasteners that defeat mid-torque wrenches.
- 1,491Nm fastening torque — enough sustained output to fully seat large structural bolts and lag screws to spec without supplementary manual torquing.
- 193mm compact body — significantly shorter than previous-generation high-torque wrenches, fitting into wheel arches and between structural members where longer tools cannot reach.
- 4-mode drive control — includes standard speed settings plus bolt removal mode (full torque then reduced RPM to prevent dropping) and auto shut-off mode (34Nm max for hand-tight applications).
- POWERSTATE brushless motor — sustains maximum torque output under sustained heavy load with consistent performance from full charge to empty.
- REDLINK PLUS intelligence — real-time overload protection prevents damage to motor, electronics, and battery during extreme-duty operation.
- 1/2″ friction ring anvil — fast one-handed socket changes with the most common impact socket drive size for automotive and general fastening.
- Tri-LED work light — three-angle illumination eliminates shadows on the fastener in dark work environments.
When to Use This Impact Wrench
The M18FHIW2F12-0 is Milwaukee’s workhorse high-torque 1/2″ impact wrench for heavy automotive workshops, structural steel erection, and industrial maintenance. At 2,034Nm it handles truck lug nuts, structural bolts, and seized industrial fasteners that mid-torque wrenches cannot break. The bolt removal mode is particularly valuable for wheel changes — full torque to break the nut, then reduced speed to prevent the nut spinning off and dropping. Choose this over the ONE-KEY M18ONEFHIWF34-0 when you need 1/2″ drive compatibility and don’t require custom torque profiles or tool tracking.
Authorised Australian Dealer — This product is sourced directly from Milwaukee Tool Australia and is backed by full Australian manufacturer warranty and local support.
Product Specifications
| Part No. | Class | Drive | Nut-Busting | Fastening | Max RPM | Length | ONE-KEY |
|---|---|---|---|---|---|---|---|
| M18ONEFHIWF34-0 | High Torque | 3/4″ | 2,034Nm | 1,627Nm | 1,850 | 218mm | Yes |
| M18ONEFHIWH716-0 | High Torque | 7/16″ Hex | 1,016Nm | — | 2,300 | 208mm | Yes |
| M18FHIW2F12-0 ★ | High Torque | 1/2″ FR | 2,034Nm | 1,491Nm | 2,000 | 193mm | No |
| M18FHIW2P120 | High Torque | 1/2″ Pin | 2,034Nm | 1,491Nm | 2,000 | 193mm | No |
| M18FMTIW2F12-0 | Mid-Torque | 1/2″ FR | — | — | — | — | No |
| M18FIW2F12-0 | Compact | 1/2″ FR | — | — | — | — | No |
★ You are viewing the highlighted variant. Other models in this series are also available.
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