M18 FUEL™ ONE-KEY™ ½″ high torque impact wrench with friction ring



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

½″ friction ring reception

Flexible battery system: works with all MILWAUKEE® M18™ batteries

Select Model Variant


  • M18 ONEFHIWF12-502X
  • M18 ONEFHIWF12-0X
  • M18 ONEFHIWF12-553P

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Range Spec

Product Specifications M18 ONEFHIWF12-502X
Article Number 4933459727, 493345972849334597264933478789
Battery pack capacity (Ah) 5.0No batteries supplied
Battery type Li-ionLi-ionLi-ion
Impact rate (ipm) 0-950/0-1750/0-2100/0-21000-950/0-1750/0-2100/0-21000-950/0-1750/0-2100/0-2100
Kit included 2 x M18 B5 Battery packs, M12-18 FC Charger, HD Box3 x M18 HB5.5 Battery packs, M12-18 FC Charger, PACKOUT™ toolbox
Max. bolt diameter M33M33M33
Max. fastening torque (Nm) 135613561356
Max. torque (Nm) 130 / 400 / 1356 / 1356130 / 400 / 1356 / 1356130 / 400 / 1356 / 1356
No load speed (rpm) 0-550/0-1400/0-1750/0-17500-550/0-1400/0-1750/0-17500-550/0-1400/0-1750/0-1750
No. of batteries supplied 20
Nut-busting torque (Nm) 189818981898
Supplied in HD BoxHD BoxPACKOUT™ toolbox
Tool reception ½″ square½″ square½″ square
Voltage (V) 181818
Weight with battery pack (EPTA) (kg) 3.3 (M18 B5)3.3 (M18 B5)6.0 (M18 HB5.5)
Manuals & Spare Parts View View View
Product Data A4 DownloadDownloadDownload
Product Data A4 - Landscape DownloadDownloadDownload
Product Data A5 DownloadDownloadDownload
Fact Tag 14.9 x 6.9cm DownloadDownloadDownload
Fact Tag 15.5 x 8.5cm DownloadDownloadDownload

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