Milwaukee M18ONEIWF12-0 1/2" Impact Wrench Bare 

Milwaukee M18ONEIWF12-0 18 V ONE-KEY ½" Impact Wrench – Bare Unit

The Milwaukee M18ONEIWF12-0 is a high-performance ½" square-drive impact wrench — delivered as a bare unit (battery and charger not included) — designed for professionals who need power, control, and versatility on-site or in the workshop.

Powered by Milwaukee’s proven POWERSTATE™ brushless motor, this compact impact wrench delivers up to 300 Nm of fastening torque, making it ideal for heavy-duty fastening tasks such as automotive wheel nuts, machinery maintenance, construction, or metal fabrication. :contentReference[oaicite:1]{index=1}

• 1/2" square drive with friction ring — quick and secure socket changes for fast workflow. :contentReference[oaicite:2]{index=2}
• Four torque / speed settings — choose from multiple impact rates, speeds and torque outputs to match the job (e.g. from 40 Nm up to 300 Nm depending on setting). :contentReference[oaicite:3]{index=3}
• Compact, balanced & ergonomic design — lightweight and manoeuvrable even in tight spaces, reducing fatigue during extended use. :contentReference[oaicite:4]{index=4}
• Compatible with all M18™ batteries — flexible battery system lets you use the M18 packs you already own. :contentReference[oaicite:5]{index=5}
• ONE-KEY™ enabled — connect via Bluetooth to the ONE-KEY app for tool customisation, speed/torque control, and saved performance profiles for consistent, precise results. :contentReference[oaicite:6]{index=6}
• Built for trade and industrial use — robust construction so it stands up to demanding environments and repeated heavy use. :contentReference[oaicite:7]{index=7}

This bare-unit impact wrench is perfect for professionals who already use the M18 battery ecosystem and want a powerful, adaptable tool that can tackle a wide range of fastening jobs — from automotive maintenance to construction and industrial tasks.