Milwaukee M18 FUEL ONE-KEY ½ inch high torque impact wrench

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Milwaukee M18 FUEL™ ONE-KEY™ ½″ High Torque Impact Wrench 1,356 Nm Friction Ring - M18 ONEFHIWF12-0X

Milwaukee M18 FUEL™ ONE-KEY™ ½″ high torque impact wrench features 1,356 Nm fastening torque, 1,898 Nm nut-busting torque, and a compact 213 mm length.

  • ONE-KEY™ technology: tool tracking, security, remote locking, and torque customisation
  • 4-mode DRIVE CONTROL for variable speed and torque (0-550⁄1,400⁄1,750 RPM)
  • Integrated blow counting sensor for torque accuracy and repeatability
  • POWERSTATE™ brushless motor and REDLINK PLUS™ intelligence
  • ½″ friction ring reception; works with all M18™ batteries
  • Supplied in HD Box; Model: M18 ONEFHIWF12-0X

Product Information

Stock Code 4933459726
MPN —
GTIN —
Stock status: 6 available
Price: £279.72
incl. VAT, 20% priced individually

Product Features
Voltage/Power 18V M18™ cordless
Fastening Torque 1,356 Nm maximum
Nut-Busting Torque 1,898 Nm
Speed Settings 0-550/1,400/1,750 RPM (4 modes)
Impact Rate 0-950/1,750/2,100 IPM
Tool Reception ½″ square friction ring
Length 213 mm
Max. Bolt Diameter M33
Motor Type Brushless (POWERSTATE™)

Compatibility Guide

Battery Compatibility

Compatible with all Milwaukee M18™ battery packs, including all RedLithium™ capacities from 1.5Ah to 12.0Ah.

Accessory Fitment

Accepts ½″ drive impact sockets and accessories suitable for high-torque applications.

Application Matrix

Heavy Construction & Maintenance

Designed for high-strength bolting, large structural nuts and bolts, heavy vehicle repair, and infrastructure assembly.

Frequently Asked Questions

  • What battery system does this impact wrench use?

    This tool is compatible with all Milwaukee M18™ RedLithium™ batteries. Flexible system supports any M18™ battery pack for variable runtime and performance.

  • What are the maximum torque specifications for this tool?

    It delivers up to 1,356 Nm fastening torque and 1,898 Nm nut-busting torque, suitable for demanding fastening and removal tasks.

  • Is this tool supplied with batteries and charger?

    Model M18 ONEFHIWF12-0X is supplied in an HD Box as tool-only. Batteries and charger are sold separately.

  • What professional applications is this impact wrench designed for?

    Ideal for steel construction, heavy equipment maintenance, infrastructure assembly, large-format mechanical fastening, and high-strength bolt removal up to M33 diameter.

  • What are the benefits of ONE-KEY™ technology on this tool?

    ONE-KEY™ offers customisable torque settings, tool tracking, remote locking, and inventory management through a cloud-based platform for enhanced jobsite control.

  • What warranty is included with this impact wrench?

    Milwaukee impact wrenches include a 3-year tool warranty. Batteries purchased separately are covered by a 2-year warranty upon registration.

Brand

milwaukee