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MILWAUKEE M18 ONEFHIWP12-502X FUEL ONE-KEY cordless impact spanner 1/2" with spring-loaded locking pin in HD Box (2x 5.0Ah battery + charger) - 4933459725

MILWAUKEE
Supplier number: MILWAUKEE 4933459725 | EAN 4058546028978

Variant

MILWAUKEE M18 ONEFHIWP12-0X FUEL ONE-KEY cordless impact spanner 1/2" with spring-loaded locking pin in HD Box (without battery and charger) - 4933459724 MILWAUKEE M18 ONEFHIWP12-0X FUEL ONE-KEY cordless impact spanner 1/2" with spring-loaded locking pin in HD Box (without battery and charger) - 4933459724 MILWAUKEE M18 ONEFHIWP12-502X FUEL ONE-KEY cordless impact spanner 1/2" with spring-loaded locking pin in HD Box (2x 5.0Ah battery + charger) - 4933459725 MILWAUKEE M18 ONEFHIWP12-502X FUEL ONE-KEY cordless impact spanner 1/2" with spring-loaded locking pin in HD Box (2x 5.0Ah battery + charger) - 4933459725
Recommended Retail Price €787.07
616.56 tax incl.
€509.55 excl. VAT (incl. all environmental contributions)
On order: delivered from 14/10/2026

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  • The promotion is valid from 01.10.2026 to 31.10.2026.
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High torque fastening with Milwaukee

Practical benefits
  • High torque in tight spaces: Delivering 1017 Nm of fastening torque within a 206 mm length, you easily access confined fastening points.
  • Controlled bolt removal mode: The specialised fourth mode provides 1491 Nm nut-busting torque and drops to 750 RPM for safe extraction.
  • Secure socket retention mechanism: The 1/2" pin detent square drive keeps your impact sockets firmly locked in place during demanding jobs.

In a nutshell

The right choise for

With the Milwaukee M18 ONEFHIWP12-502X cordless impact wrench, you take on demanding assembly and maintenance jobs with complete confidence. Delivering a fastening torque of 1017 Nm and up to 1491 Nm nut-busting torque, it effortlessly removes stubborn bolts, while the compact head length of 206 mm gives you excellent access to tight spaces. The 1/2" square drive with pin detent keeps impact sockets securely locked in place for safe and reliable heavy-duty fastening. With four selectable modes and integrated one-key technology, you can easily customize torque and speed settings for repeatable precision. This complete kit includes two 18V 5.0Ah M18 B5 batteries, an M12-18 fc fast charger, a belt clip, and a sturdy hd Box.

Recommended Combinations
With Milwaukee M18 5 Ah Battery
With Milwaukee M18 5 Ah Battery and Charger
milwaukee_4933459725
MILWAUKEE M18... x 1
616.56
milwaukee_4932430483
MILWAUKEE M18 B5 Li-ion... x 1
86.27
Original Price (tax incl.): 702.83
You Save: -4.31
Bundle Price (tax incl.): 698.52


Product information Accessories FAQ
€616.56
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): 206 mm
  • Weight: 2,5 kg
  • Retention type (socket): Retaining pin
  • Capacity (battery): 5 Ah
  • Max. breakeway torque: 1491 Nm
  • Max. tightening torque: 1017 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
  • Belt hook

Product description

  • The M18 FUEL high torque impact wrench with ONE-KEY technology delivers 1017 Nm of fastening torque in a compact size of 206 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 1491 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" pin detent for maximum socket retention
  • 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)
206 mm
Weight
2,5 kg
Retention type (socket)
Retaining pin
Capacity (battery)
5 Ah
Max. breakeway torque
1491 Nm
Max. tightening torque
1017 Nm
Tool holder type
External square
Tool holder size
1/2"
With extended drive shaft
No
Sound power level (lwa(db(a))
105.7
Vibration level when tightening with maximum torque, deviation (m/s²)
1.5
Vibration level when tightening with maximum torque (m/s²)
18.4
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)
1491
Voltage (v)
18
No load speed (rpm)
0-950/ 0-1500/ 0-1800/ 0-1800
Max. screw size
M24
Number of batteries supplied
2

Accessories

View more accessories (118)

Frequently asked questions about this product

Answered by specialists
What is the benefit of a pin detent socket retention?
The spring-loaded pin detent provides a very secure socket hold, preventing sockets from dropping during heavy-duty work or work at height.
What torque specifications does this impact wrench offer?
It delivers a maximum fastening torque of 1017 Nm and a maximum nut-busting torque of 1491 Nm.
What are the benefits of ONE-KEY technology on this tool?
ONE-KEY allows you to customize speed and torque settings via the app, track tool location, and remotely lock the tool.
What is included in the scope of delivery?
The kit includes the impact wrench, two 18V M18 B5 5.0Ah batteries, an M12-18 FC charger, a belt clip, and an HD Box case.
Is this impact wrench compatible with other Milwaukee M18 batteries?
Yes, the flexible battery system works with all Milwaukee M18 batteries.
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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