Milwaukee M18ONEFHIWF12-0 18V M18 1/2" One-Key Fuel High Torque Impact Wrench Bare Unit

Milwaukee M18ONEFHIWF12-0 high-torque 1/2" impact wrench (ONE-KEY, 18V bare unit)

Milwaukee M18ONEFHIWF12-0 is a cordless 1/2" high-torque impact wrench designed for powerful fastening and controlled removal of stubborn fixings on site or in the workshop. Its compact body helps improve access in tighter working areas while still delivering the torque needed for heavy-duty applications.

Part of the Milwaukee M18 ONE-KEY range, the M18ONEFHIWF12-0 combines multi-mode drive control with wireless tool customisation and tool tracking features, helping professionals and capable DIY users tailor performance to the task.

Key Features

• High-torque performance: Delivers up to 1356 Nm fastening torque for demanding bolting applications.
• 4-Mode drive control: Four speed and torque settings help match output to the fastener and reduce the risk of over-tightening.
• Mode 4 bolt removal: Provides up to 1898 Nm nut-busting torque, then shifts to 750 rpm for improved control during removal.
• ONE-KEY tool control: Enables wireless customisation to support consistent results and improved productivity.
• ONE-KEY tracking & security: Cloud-based inventory support designed to assist with location tracking and theft prevention.
• 1/2" friction ring reception: Helps with fast socket changes and secure retention during use.
• Blow counting sensor: Enhances consistent repeatability of the chosen torque setting.
• M18 battery system: Compatible with Milwaukee M18 batteries (sold separately).

Specifications at a glance

Suitable applications

• High-torque fastening and removal of large bolts and nuts.
• Work in tighter spaces where a compact impact wrench improves access.
• Applications where adjustable speed/torque settings help optimise control.