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Milwaukee M18™ FUEL ONE-KEY™ ½" Impact Wrench Friction Ring 300 Nm - M18 ONEIWF12-0
Milwaukee M18™ FUEL ONE-KEY™ ½” impact wrench with friction ring delivers 300 Nm fastening torque, 2500 RPM no load speed, and programmable control via ONE-KEY™ app.
- 4 selectable torque and speed modes: 40/120/220/300 Nm and 900/1400/1900/2500 RPM
 - ONE-KEY™ Bluetooth® connectivity for app-based customisation and tool tracking
 - Up to 4 custom profile settings stored on-board
 - ½” square drive with friction ring for rapid socket changes
 - Compatible with all M18™ RedLithium™ batteries (not included)
 - Supplied with belt clip. Model number: M18 ONEIWF12-0
 
Product Information
                  Product Features
                  
                    
                    
                  
                
                
              
                    Compatibility Guide
                    
                  
                  
                    Battery System Compatibility
Compatible with all Milwaukee M18™ RedLithium™ batteries. Not for use with M12™ or non-Milwaukee battery systems.
ONE-KEY™ Integration
Requires Bluetooth-enabled device with ONE-KEY™ mobile app for custom configuration and inventory management.
                    Application Matrix
                    
                  
                  
                  
                    Automotive and Maintenance
Ideal for controlled torque fastening on chassis, bodywork, and medium bolt assemblies (up to M16).
Electrical/Mechanical Installation
Precise repeatable fastening for enclosures, switchgear, pipe hangers, and fabricated assemblies.
                  Frequently Asked Questions
                  
                
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What battery system does this impact wrench use?
The M18 ONEIWF12-0 uses Milwaukee M18™ RedLithium™ batteries. Compatible with all M18™ battery packs (1.5Ah to 12.0Ah). Batteries sold separately.
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What is the torque specification for this tool?
Selectable fastening torque of 40/120/220/300 Nm and nut-busting torque up to 300 Nm, suitable for heavy-duty applications.
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Does this include batteries and a charger?
No batteries or charger are included. Tool-only model. Works with all M18™ batteries and chargers.
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What type of professional applications is this tool designed for?
Ideally suited for engineering assembly, mechanical work, light vehicle service, industrial maintenance, and electrical installations with controlled torque requirements.
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What warranty coverage does this tool have?
3-year limited warranty on the tool, subject to Milwaukee registration. Batteries and chargers have separate warranty conditions.
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Is this tool compatible with ONE-KEY™ technology?
Yes. ONE-KEY™ provides Bluetooth app-based custom configuration, inventory tracking, and up to 4 programmable on-board settings.