MILWAUKEE M18ONEIWF38-502X FUEL ONE-KEY 3/8″ Impact Wrench (2x5Ah)

439.95 Inc Vat


Milwaukee Tools

Milwaukee M18ONEIWF38-502X FUEL ONE-KEY 3/8″ Impact Wrench (2x5Ah)

The M18 FUEL™ 3/8″ Compact Impact Wrench is the Most Powerful tool in its class, delivering up to 284Nm of torque in a compact design. The POWERSTATE™ Brushless Motor not only provides unmatched power, but also greater efficiency, delivering up to 25% more run-time. REDLINK PLUS™ Intelligence is the most advanced electronic system on the market, preventing damage to the tool and battery caused by overloading or overheating. ONE-KEY™ enabled, impact wrench that wirelessly connects to a smart phone to provide unlimited customization and control of the tool’s performance. The ONE-KEY™ Mobile app features predetermined set-ups for specific fasteners and materials, or provides complete control over output speed and power to customize the tool for the specific application at hand. Once the desired output performance is reached, the custom profile is then saved to the memory of the tool and the connection to the smart phone is no longer necessary. The tool’s memory supports up to 4 custom profiles that can be easily accessed with the touch of a button on the tool. Your custom profiles are also saved in the cloud so that they can be accessed at any time.


  • M18 FIW but with ONE-KEY™ technology
  • Connect via Bluetooth™ with the Milwaukee® ONE-KEY™ app
  • Complete tool customisation via ONE-KEY™ app to tune the tool to your needs
  • Control speed, torque, start and end speeds and LED
  • Configure to any application choosing optimum tool settings for repeatable precision
  • Program/save profiles for unmatched control
  • Select from a range of application profiles or quickly create your own for perfect results on every trigger pull
  • Save up to 4 custom settings to the tools memory for fast selection on the jobsite
  • ONE-KEY™ app also provides inventory function for total management of your complete tool/equipment fleet


  • Sound pressure level (dB(A)) – 93.5
  • Sound pressure level uncertainty [dB[A]] – 3
  • Sound power level measured [dB[A]] – 105.5
  • Sound power level measured uncertainty [dB[A]] – 3
  • No load speed (rpm) – 900/1400/1900/2500
  • Max. torque (Nm) – 40/100/220/284
  • Vibration Impact tightening of fasteners of the maximum capacity of the tool [m|s²] – 6.7
  • Vibration Impact tightening of fasteners of the maximum capacity of the tool uncertainty [m|s²] – 1.5
  • Voltage (V) – 18
  • Battery type – Li-ion
  • Impact rate (ipm) – 1300/2100/2550/3200
  • Weight with battery pack (kg) – 1.8
  • Max. fastening torque [Nm] – 284


  • M18ONEIWF38-0 FUEL ONE-KEY M18 3/8″ Impact Wrench (Bare Unit)
  • 2 x 5.0Ah Li Ion Batteries
  • 1 x M12-18FC Fast Charger
  • 1 x HD Kitbox
  • Belt Clip


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