Milwaukee
M12FIW2F38-0 — M12 FUEL 3/8” Stubby Impact Wrench
Part No: M12FIW2F38-0 | Barcode: 4892210231000
Milwaukee’s M12 FUEL 3/8” Stubby is the industry’s most compact cordless impact wrench at 122mm, delivering 339Nm of nut-busting torque for tight-access automotive and mechanical work. The 3/8” friction ring anvil paired with 4-mode drive control and auto shut-off makes it ideal for precision fastening on smaller fasteners and fittings.
12V M12 FUEL
3/8” Drive
339Nm Torque
122mm Length
0.95kg
4-Mode Control
Friction Ring
Brushless
Suitable For
Automotive Service
Small Fasteners & Fittings
Mechanical Maintenance
HVAC & Refrigeration
Key Features & Benefits
- 339Nm nut-busting torque — breaks seized and corroded fasteners on engines, transmissions, and mechanical assemblies without needing a larger 18V wrench.
- 122mm compact body — 3mm shorter than the 1/2” sibling, making it the absolute smallest cordless impact wrench for the tightest spaces in engine bays and behind dashboards.
- 3/8” drive with friction ring — matches the most common automotive socket set size for mid-range fasteners (M8–M16), with one-handed socket changes.
- 4-mode drive control with auto shut-off — three speed settings plus an auto-stop mode that prevents over-tightening, critical for torque-sensitive components like alternator bolts and valve covers.
- POWERSTATE brushless motor — consistent torque delivery from full charge to empty, cooler operation, and longer motor life in high-use automotive shops.
- REDLINK PLUS intelligence — real-time monitoring of current, temperature, and voltage protects both tool and battery during sustained heavy use.
- Tri-LED work light — three-angle illumination eliminates shadows on the fastener, essential for dark engine bays and underbody work.
- Battery isolation system — secured battery connection reduces vibration transferred to the battery pack, improving reliability during high-impact operation.
When to Use This Impact Wrench
The M12FIW2F38-0 is the right choice when you primarily work with 3/8” sockets and need the absolute smallest possible tool for confined spaces. It shares the same 339Nm torque as the 1/2” model but pairs with the 3/8” socket sets that most automotive technicians already carry for mid-range fastener work. Choose this over the M12FIW2F12-0 when your socket set is 3/8” drive, or when you need the extra 3mm of compactness the shorter body provides.
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. | Drive Size | Nut-Busting Torque | RPM | IPM | Length | Weight |
|---|---|---|---|---|---|---|
| M12FIW2F12-0 | 1/2” Friction Ring | 339Nm | 1,200/1,800/2,700 | 1,100/2,100/3,200 | 125mm | 0.95kg |
| M12FIW2F38-0 ★ | 3/8” Friction Ring | 339Nm | 1,200/1,800/2,700 | 1,100/2,100/3,200 | 122mm | 0.95kg |
★ You are viewing the highlighted variant. Other models in this series are also available.
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