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MILWAUKEE M18 ONEFHIWF12-502X FUEL ONE-KEY cordless impact spanner 1/2" with friction ring in HD Box (2x 5Ah battery + charger) - 4933459727

Supplier number: MILWAUKEE 4933459727 | EAN 4058546028992
Recommended Retail Price €787.07
570.76 tax incl.
€471.70 excl. VAT (incl. all environmental contributions)
On stock - immediately available

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  • Buy Milwaukee products with a total order value of at least €250 excl. VAT.
  • For a total order value of €250 excl. VAT up to but excluding €500 excl. VAT, you receive a FREE Milwaukee 12-piece Tri-Lobe screwdriver set (4932472003) worth €55.90.
  • For a total order value of €500 excl. VAT up to but excluding €750 excl. VAT, you receive a FREE Milwaukee M18 125 mm Random Orbital Sander cordless random orbital sander (4933464228) worth €168.90.
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  • The free item is automatically added to your order. No registration is required.
  • This promotion cannot be combined with the ongoing Milwaukee Cashback Promotion on Milwaukee hand tools. An invoice for which you receive a free Buy More, Get More gift therefore cannot also be submitted for the Milwaukee hand tools cashback promotion.
  • The promotion is valid from 01.10.2026 to 31.10.2026.
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High torque Milwaukee impact wrench for heavy fastening

Practical benefits
  • Massive nut busting power: You loosen stubborn and rusted fasteners effortlessly thanks to the 1898 Nm nut-busting torque.
  • Wireless ONE-KEY tool control: You customize speed and torque settings via Bluetooth to match your specific fastening application perfectly.
  • Compact head with friction ring: The 213 mm length combined with a 1/2" friction ring lets you change sockets fast in tight spots.

In a nutshell

The right choise for

With the Milwaukee M18 ONEFHIWF12-502X cordless impact wrench, you tackle heavy-duty fastening jobs effortlessly without trailing air hoses. Delivering up to 1898 Nm of nut-busting torque and 1356 Nm of fastening torque, it powers through seized or rusted bolts with ease. a compact head length of 213 mm combined with a 1/2" friction ring anvil ensures quick socket changes, even in tight work areas. Using one-key wireless technology and 4 speed modes, you can easily customize torque and speed settings for optimal control. The complete kit includes two 18V 5 Ah M18 B5 batteries, an M12-18 fc fast charger, and a heavy-duty hd Box.

Recommended Combinations
With Milwaukee M18 5 Ah Battery
With Milwaukee M18 5 Ah Battery and Charger


€570.76
In stock - tax incl.

Product information

Key features according to our expert

  • Battery voltage: 18 V
  • Number of adjustable settings: 4
  • Number of batteries included: 2
  • With work light: Yes
  • UN number: UN3481
  • Type of system case: HD Box
  • Supplied in: System case
  • Length (head): 213 mm
  • Weight: 2,6 kg
  • Retention type (socket): Friction ring
  • Capacity (battery): 5 Ah
  • Max. breakeway torque: 1898 Nm
  • Max. tightening torque: 1356 Nm
  • Tool holder type: External square
  • Tool holder size: 1/2"
  • With extended drive shaft: No
  • Product Range: Milwaukee M18

Supplied as standard

  • 2 x M18 B5 Battery packs
  • M12-18 FC Charger
  • Supplied in: HD Box

Product description

  • The M18 FUEL high torque impact wrench with ONE-KEY technology delivers 1356 Nm of fastening torque in a compact size of 213 mm, which gives more access in tight spaces
  • The 4 -Mode DRIVE CONTROL allows the user to shift into four different speed and torque settings to maximise application versatility
  • Mode 4 bolt removal, provides a maximum nut-busting torque of 1898 Nm then shifts to 750 rpm for outstanding control when removing fasteners
  • The integrated blow counting sensor enhances the consistent repeatability of the chosen torque setting
  • ONE-KEY tool tracking & security offers a free of charge cloud-based tracking network and inventory management platform for your tools. ONE-KEY also features a remote locking functionality. Customisation function allows for precise tool adjustment to application
  • The DNA of our FUEL platform redefines the balance of cordless technologies. MILWAUKEE's POWERSTATE brushless motor, REDLITHIUM battery pack and REDLINK PLUS electronic intelligence delivering outstanding power, run time and durability
  • 1/2" friction ring reception
  • Flexible battery system: works with all MILWAUKEE M18 batteries

All Features

Battery voltage
18 V
Number of adjustable settings
4
Number of batteries included
2
With work light
Yes
Un number
UN3481
Type of system case
HD Box
Supplied in
System case
Length (head)
213 mm
Weight
2,6 kg
Retention type (socket)
Friction ring
Capacity (battery)
5 Ah
Max. breakeway torque
1898 Nm
Max. tightening torque
1356 Nm
Tool holder type
External square
Tool holder size
1/2"
With extended drive shaft
No
Sound power level (lwa(db(a))
105.9
Vibration level when tightening with maximum torque, deviation (m/s²)
1.5
Vibration level when tightening with maximum torque (m/s²)
16.7
Product range
Milwaukee M18
Sound power level, deviation (db(a))
3
Sound pressure level, deviation (db(a))
3
Battery type
Li-ion
Breakaway torque (nm)
1898
Voltage (v)
18
No load speed (rpm)
0-550/ 0-1400/ 0-1750/ 0-1750
Max. screw size
M33
Number of batteries supplied
2

Accessories

View more accessories (117)

Frequently asked questions about this product

Answered by specialists
What is the maximum torque of this impact wrench?
The tool delivers a maximum fastening torque of 1356 Nm and a nut-busting torque of up to 1898 Nm.
What type of socket anvil does this tool feature?
It features a 1/2" square drive with a friction ring for quick and easy socket changes.
What are the benefits of ONE-KEY technology?
ONE-KEY allows wireless tool customisation via the app, inventory management, and remote tool tracking or locking.
What is included in the scope of delivery?
The kit includes the M18 ONEFHIWF12 impact wrench, two 18V 5 Ah M18 B5 batteries, an M12-18 FC charger, and an HD Box.
Can I use other Milwaukee M18 batteries with this tool?
Yes, this tool is fully compatible with all batteries across the Milwaukee M18 battery platform.
Questions about this product?

Our product specialists are happy to help with any questions about this range. Call, email or chat with us!

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