Tighten and loosen nuts and bolts when fitted to the ratchet, without damaging the corners.

Digital torque wrench, M12 Fuel ONE-KEY, drive 1/2″ Milwaukee
Key features
- Battery capacity (Ah)2,0
- Batteries supplied1
- Battery typeLi-Ion
- Voltage (V)12
- AccuracyCW +-2 %, CCW +-3%
- Connection½″ square
What it is
The M12 FUEL ONE-KEY digital torque wrench with 1/2″ drive is intended for professional use in the following contexts:
A torque wrench is a wrench with a scale, click mechanism or display that allows a screw to be tightened to the specified torque.
What it is for
Used for vehicle maintenance, in the workshop and on the road and for tightening nuts and bolts where torque must be accurate and repeatable.
How to use it
Set the torque specified by the manufacturer, fit the socket fully and pull slowly until the wrench clicks or the display shows the value; at that point, stop pulling. Do not use it for loosening or as a lever. After use, on click-type models, return the setting to the minimum; store it in its case and have its calibration checked periodically.
Where it is used
- Industrial construction
- Mechanical engineering industry
- Mechanical workshops
Technical data
- Battery capacity (Ah): 2,0
- Batteries supplied: 1
- Battery type: Li-Ion
- Voltage (V): 12
- Accuracy: CW +-2 %, CCW +-3%
- Connection: ½″ square
- Driving torque (Nm): 203,4
- Maximum torque (Nm): 203,4
- Length (mm): 596,9
- Torque range (Nm): 16,9 - 203,4
- No load speed (rpm): 0 - 100
- Weight with battery: 2,6 (M12 B2) kg
- Sound power uncertainty K (dB(A)): 3
- Sound pressure uncertainty K (dB(A)): 3
Who it is for
Designed for auto electricians and industrial maintenance technicians.
Standards and compliance
Reference standards: CE marking in accordance with the EU directives applicable to the impact wrenches (square drive) sector, compliance with the technical and safety standards in force, technical documentation supplied by the manufacturer Milwaukee.
Digital torque wrench M12 FUEL ONE-KEY with 1/2″ drive (Milwaukee®) — Digital torque wrench M12 FUEL ONE-KEY with 1/2″ drive. Milwaukee's first digital torque wrench offers up to 50% faster installation by replacing the hand tool. It delivers torque from 16.9 to 203.4 Nm, with ±2% accuracy.
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Before you order
In your request, please state the length, the supply voltage, the power rating and the quantities required, so we can give you the right quotation first time.
For prices and availability, request a quote from AMES Srl: we will reply with our quotation, delivery times and, where needed, an equivalent technical alternative.
Specifications 18
| Battery capacity (Ah) | 2,0 |
|---|---|
| Batteries supplied | 1 |
| Battery type | Li-Ion |
| Voltage (V) | 12 |
| Accuracy | CW +-2 %, CCW +-3% |
| Connection | ½″ square |
| Driving torque (Nm) | 203,4 |
| Maximum torque (Nm) | 203,4 |
| Length (mm) | 596,9 |
| Torque range (Nm) | 16,9 - 203,4 |
| No-load speed (rpm) | 0 - 100 |
| Weight with battery | 2,6 (M12 B2) kg |
| Sound power uncertainty K (dB(A)) | 3 |
| Sound pressure uncertainty K (dB(A)) | 3 |
| Sound power LwA | 93,84 dB(A) |
| Sound pressure LpA (dB(A)) | 82,84 |
| Vibration, impact screwdriving (m/s²) | 3,35 |
| Kit 201c pack contents | Torque wrench x1; M12 2.0 Ah battery x1; M12 charger x1; case x1 |
Compare with similar models
Technical data declared by the manufacturers. An empty cell means the figure is not declared.
| Feature |
This model
Digital torque wrench, M12 Fuel ONE-KEY, drive 1/2″ Milwaukee
|
Torque wrench, HM
|
Torque wrench, Fervi 0779/050
|
|---|---|---|---|
| Brand | Milwaukee | A.M.E.S. srl | Fervi |
| Connection | ½″ square | 1/4" square drive | 3/8" |
| Maximum torque | 203,4 Nm | 5-25 Nm | up to 50 |
| Length | 596,9 mm | 250 mm | 250 mm |
| View product → | View product → |
The perfect setup for this job
Everything you need in one place, from functionality to safety.
For the job
Power and recharge cordless tools of the same system to keep working without stopping.





