MILWAUKEE M18 ONEFHIWF1DS-121C FUEL ONE-KEY 1" cordless impact spanner friction ring / short shaft in case (1x 12Ah FORGE battery + charger) - 4933499253

Supplier number: MILWAUKEE 4933499253 | EAN 4058546564179
Recommended Retail Price €1,596.44
1,206.12 tax incl.
€996.79 excl. VAT (incl. all environmental contributions)
On order: delivered from 02/11/2026

High-torque Milwaukee impact wrench for heavy fastening

Practical benefits
  • Extreme nut-busting torque: With 2711 Nm of loosening torque, you easily remove the most stubborn heavy-duty bolts.
  • Four selectable drive modes: You can adjust speed and power across four settings to match every specific application.
  • Extended cordless runtime: The included 12AH battery delivers dependable energy for demanding daily maintenance tasks.

In a nutshell

The right choise for

With the Milwaukee M18 ONEFHIWF1DS-121C, you take command of heavy-duty fastening without the hassle of pneumatic air hoses. Delivering up to 2576 Nm of fastening torque and a nut-busting torque of 2711 Nm, it effortlessly removes stubborn, high-torque bolts on commercial vehicles and heavy machinery. The ergonomic D-handle and side handle configuration provide superior balance and control during intense horizontal or vertical operations. You can easily adapt speed and power to the task using the 4 drive modes, while integrated work lighting keeps your workspace clear. Manage and lock the tool wirelessly using ONE-KEY. This kit includes one 18V 12Ah forge battery (M18 FB12), M12-18 fc fast charger, lanyard ring, and carrying case.

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


€1,206.12
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
  • UN number: UN3481
  • Type of system case: Not applicable
  • Supplied in: Case
  • Weight: 9,6 kg
  • Retention type (socket): Friction ring; Retaining pin
  • Tool holder type: External square
  • Capacity (battery): 12 Ah
  • With extended drive shaft: No
  • Tool holder size: 1"
  • Max. breakeway torque: 2711 Nm
  • Max. tightening torque: 2576 Nm
  • 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 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
  • 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
Un number
UN3481
Type of system case
Not applicable
Supplied in
Case
Weight
9,6 kg
Retention type (socket)
Friction ring; Retaining pin
Tool holder type
External square
Capacity (battery)
12 Ah
With extended drive shaft
No
Tool holder size
1"
Max. breakeway torque
2711 Nm
Max. tightening torque
2576 Nm
Breakaway torque (nm)
2711
Product range
Milwaukee M18
Sound pressure level, deviation (db(a))
3
Sound power level, deviation (db(a))
3
Vibration level when tightening with maximum torque (m/s²)
31.71
Vibration level when tightening with maximum torque, deviation (m/s²)
1.5
Sound power level (lwa(db(a))
112.29
Battery type
Li-ion
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 up to 2711 Nm for heavy-duty applications.
What type of sockets fit the anvil?
It features a 1" square drive with a friction ring and through-hole pin detent for secure fitment of 1" impact sockets.
What is included in this kit?
The kit includes the impact wrench, one 18V 12Ah FORGE battery (M18 FB12), an M12-18 FC fast charger, side handle, lanyard ring, and case.
Can the speed and torque be adjusted?
Yes, the 4-mode DRIVE CONTROL allows you to switch between 4 settings to match speed and power to the specific application.
What features does ONE-KEY offer on this tool?
ONE-KEY lets you customize tool settings wirelessly, track inventory, and remotely lock the tool for added security.
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

Viewed products

⚠️
Connection lost
Oops! It looks like you lost your connection. Page was automaticaly reload.