Description
Overview:
This Spring for Milwaukee impact drivers is a genuine replacement component engineered to keep your tool driving consistently under load. Manufactured from high-strength, heat-treated spring steel, it provides the precise tension needed for smooth, reliable impact action. Designed specifically for the Milwaukee M12FQID and M12FID2 models, it supports the internal mechanism by maintaining correct preload, helping to prevent weak blows and erratic performance. As an Original Equipment Manufacturer part (OEM No. MIL4931466863), it matches the original specification for fit and function, making it suitable for routine servicing or a targeted repair. Ideal for tradespeople and DIY users wanting dependable performance from a compact 12V impact driver, this spring helps preserve fastener-driving efficiency and extends the working life of the tool when installed correctly.
Key Features:
- Genuine Milwaukee OEM part (MIL4931466863) for assured compatibility
- Built from high-strength, heat-treated spring steel for durability
- Maintains correct tension/preload for smooth, efficient impact action
- Helps restore tool performance where impacts have weakened or become inconsistent
- Precision-made to Milwaukee tolerances for a reliable, secure fit
- Straightforward to install with basic hand tools, reducing downtime
- Suitable for preventative maintenance schedules and on-site repairs
- Robust construction suited to regular trade and workshop use
Typical Applications:
Used during servicing or repairs of Milwaukee M12 impact drivers to resolve weak impact delivery, irregular hammering, or reduced driving power. Ideal when refurbishing the impact mechanism after heavy use, or when reassembling the driver following a strip-down and clean. Helps maintain consistent fastening results on screws, coach bolts, fixings, and general hardware.
Also known as:
Impact driver return spring, hammer mechanism spring, anvil spring, mechanism preload spring, tension spring for Milwaukee M12, driver impact spring, Milwaukee M12 series spring, M12 spare spring for impact driver mechanisms.
Fits Models:
M12FID2, M12FQID
Product Specifications
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