Description
Overview:
The Ball (28) for Milwaukee M18FID2 Impact Driver is a genuine Milwaukee spare, made from hardened, precision-ground steel to cope with repeated impact loads. It sits within the bit holder/anvil or impact mechanism to provide smooth movement and reliable retention under high torque. This small but critical component helps restore correct operation and reduces wear in the drive assembly. Supplied as OEM No. 4931440453, it is designed for Milwaukee M18 impact tools including the M18FID2 and M18ONEID2. Using the correct genuine part ensures proper fit, consistent performance, and long service life in both professional and DIY use.
Key Features:
- Genuine Milwaukee part (OEM 4931440453) for assured compatibility and performance
- Hardened steel construction resists flattening, pitting, and premature wear
- Precision-ground spherical profile supports smooth rotation and positive engagement
- Helps maintain accurate bit/drive retention and consistent hammer action
- Durable in heavy-duty, high-frequency impact applications on site or in the workshop
- Supports efficient torque transfer, reducing noise and vibration from worn components
- Easy to fit during routine maintenance with standard hand tools
- Stable long-term performance when used with correct lubrication and clean assembly practices
- Cost-effective fix for common symptoms such as loose bit retention or rough operation
- Suitable for multiple Milwaukee M18 impact drivers and wrenches for simplified spares stocking
Typical Applications:
Used during service or repair of Milwaukee M18 impact drivers and impact wrenches to restore the smooth operation of the anvil/bit holder and impact mechanism. Ideal when addressing issues like intermittent bit retention, sticking detent, or uneven rotation. Suitable for preventative maintenance to keep tools reliable in construction, automotive, fabrication, and general maintenance tasks.
Also known as:
Detent ball, anvil retainer ball, steel bearing ball, impact driver ball, driver ball bearing, bit holder ball, Milwaukee M18 ball, locking ball, socket retainer ball.
Fits Models:
M18BIW12, M18BIW38, M18BLID2, M18FHIWF12, M18FID2, M18FIW2F12, M18FIW2F38, M18ONEFHIWF1, M18ONEFHIWF12, M18ONEFHIWF34, M18ONEFHIWH716, M18ONEID2, M18ONEIWF12, M18ONEIWF38, M18ONEIWP12
Product Specifications
| L&S Part No. | MIL4931440453 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Milwaukee |
| OEM No. | 4931440453 |
| Unit of Sale | 1 |
| Applications | M18BIW12, M18BIW38, M18BLID2, M18FHIWF12, M18FID2, M18FIW2F12, M18FIW2F38, M18ONEFHIWF1, M18ONEFHIWF12, M18ONEFHIWF34, M18ONEFHIWH716, M18ONEID2, M18ONEIWF12, M18ONEIWF38, M18ONEIWP12 |
| Machine Type | Impact Driver, Impact Wrench |
| Fits Brands | Milwaukee |
| Fits Models | M18FHIWF12 | M18BIW12 | M18BIW38 | M18ONEIWP12 | M18ONEIWF12 | M18ONEIWF38 | M18ONEFHIWF12 | M18ONEFHIWF34 | M18ONEFHIWF1 | M18FIW2F12 | M18FIW2F38 | M18ONEFHIWH716 | M18FID2 | M18ONEID2 | M18BLID2 |
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