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MILWAUKEE M18 ONEFHIWF1D-121C FUEL ONE-KEY 1" cordless impact spanner friction ring / long shaft in case (1x 12Ah FORGE battery + charger) - 4933499251

MILWAUKEE
Supplier number: MILWAUKEE 4933499251 | EAN 4058546564155

Variant

MILWAUKEE M18 ONEFHIWF1D-0C cordless impact spanner 1" high torque with friction ring and extended shaft (without battery and charger) - 4933471755 MILWAUKEE M18 ONEFHIWF1D-0C cordless impact spanner 1" high torque with friction ring and extended shaft (without battery and charger) - 4933471755 MILWAUKEE M18 ONEFHIWF1D-121C FUEL ONE-KEY 1" cordless impact spanner friction ring / long shaft in case (1x 12Ah FORGE battery + charger) - 4933499251 MILWAUKEE M18 ONEFHIWF1D-121C FUEL ONE-KEY 1" cordless impact spanner friction ring / long shaft in case (1x 12Ah FORGE battery + charger) - 4933499251
Recommended Retail Price €1,596.44
1,244.12 tax incl.
€1,028.20 excl. VAT (incl. all environmental contributions)
On order: delivered from 07/10/2026

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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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Powerful Milwaukee impact wrench for heavy fastening

Practical benefits
  • Extreme nut busting torque: With up to 2711 Nm of nut-busting torque, you remove stubborn bolts up to M42 effortlessly.
  • Extended anvil for recessed lugs: The extended drive lets you reach deep-set wheel nuts directly without fitting extra extensions.
  • Precise four mode speed control: Switch easily between 4 drive modes to match torque output accurately to your application.

In a nutshell

The right choise for

With the Milwaukee M18 ONEFHIWF1D-121C, you get a powerful 1" cordless impact wrench that eliminates the need for air hoses and compressors. Delivering up to 2711 Nm of nut-busting torque and 2576 Nm of fastening torque, it breaks free stubborn bolts up to M42 with ease. The extended anvil gives you direct reach into deep-seated wheel nuts without extra extensions. You can precisely tune speed and power across four drive modes, while one-key technology provides wireless tool tracking and customisation. The ergonomic D-handle and side handle ensure full control during heavy fastening. Supplied with an M18 12Ah forge battery, M12-18 fc charger, and carrying case.

Recommended Combinations
With Milwaukee M18 5 Ah Battery
With Milwaukee M18 5 Ah Battery and Charger
milwaukee_4933499251
MILWAUKEE M18... x 1
1,244.12
milwaukee_4932430483
MILWAUKEE M18 B5 Li-ion... x 1
86.27
Original Price (tax incl.): 1,330.39
You Save: -4.31
Bundle Price (tax incl.): 1,326.08


Product information Accessories FAQ
€1,244.12
tax incl.

Product information

Key features according to our expert

  • Battery voltage: 18 V
  • Number of adjustable settings: 4
  • Number of batteries included: 1
  • With work light: Yes
  • Weight: 11,2 kg
  • Type of system case: Not applicable
  • Supplied in: Case
  • UN number: UN3481
  • Retention type (socket): Friction ring; Retaining pin
  • Capacity (battery): 12 Ah
  • Max. breakeway torque: 2711 Nm
  • Max. tightening torque: 2576 Nm
  • Tool holder type: External square
  • Tool holder size: 1"
  • With extended drive shaft: Yes
  • Product Range: Milwaukee M18

Supplied as standard

  • 1 x M18 FB12 Battery pack
  • M12-18 FC Charger
  • Supplied in: Kitbox
  • Side handle
  • Tether ring

Product description

  • The M18 FUEL D-handle high torque impact wrench with a 150 mm extended anvil delivers 2576 Nm of fastening torque replacing AC, petrol or pneumatic solutions
  • Delivers up to 2711 Nm of nut-busting torque that enables bolts up to M42 to be unfastened
  • The 4 -Mode DRIVE CONTROL allows the user to shift into four different speed and torque settings to maximise application versatility
  • 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
  • Lug nut mode when enabled through ONE-KEY will automatically shut the tool off when it comes into the range of 475 Nm - 610 Nm to prevent over-tightening of lug nuts
  • Tri-LEDs deliver high definition lighting to increase workspace visibility
  • The HIGH OUTPUT system of tools elevates the M18 FUEL technologies to a new level and delivers extended performance and extended run time. These tools are designed to maximise the partnership with HIGH OUTPUT and FORGE batteries
  • Flexible battery system: works with all MILWAUKEE M18 batteries

All Features

Battery voltage
18 V
Number of adjustable settings
4
Number of batteries included
1
With work light
Yes
Weight
11,2 kg
Type of system case
Not applicable
Supplied in
Case
Un number
UN3481
Retention type (socket)
Friction ring; Retaining pin
Capacity (battery)
12 Ah
Max. breakeway torque
2711 Nm
Max. tightening torque
2576 Nm
Tool holder type
External square
Tool holder size
1"
With extended drive shaft
Yes
Sound power level (lwa(db(a))
112.42
Vibration level when tightening with maximum torque, deviation (m/s²)
1.5
Vibration level when tightening with maximum torque (m/s²)
26.87
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)
2711
Voltage (v)
18
No load speed (rpm)
600 / 700 / 900 / 1200
Max. screw size
M42
Number of batteries supplied
1

Accessories

View more accessories (71)

Frequently asked questions about this product

Answered by specialists
What is the maximum torque of this impact wrench?
It delivers a maximum fastening torque of 2576 Nm and a nut-busting torque of 2711 Nm.
What type of tool reception does this tool feature?
It has a 1" square drive with a friction ring and an extended anvil for deep-set fixings.
What is included in the scope of delivery?
You receive the impact wrench, 1x M18 FB12 12Ah FORGE battery, an M12-18 FC charger, side handle, and carrying case.
What are the benefits of ONE-KEY technology?
ONE-KEY allows wireless tool customisation, inventory tracking, and remote security management.
How many speed and torque modes are available?
It features 4 selectable modes to precisely match speed and torque to your specific application.
Questions about this product?

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

Chat with us
0032 3 74 000 41 [email protected]

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