Description
Overview:
The SHOCKWAVE Impact Duty Bit PH3 x 50mm from Milwaukee is a Phillips PH3 screwdriver bit designed for impact drivers and heavy-duty drill drivers. Made from custom-engineered steel, it is built to handle high torque and repeated shock loads. The 50 mm length (2 inches) offers useful reach for most fixings and works with quick-change chucks via a standard 1/4 inch hex shank (6.35 mm). A laser-hardened WEAR GUARD TIP helps maintain a precise fit in PH3 screw heads, while SHOCK ZONE geometry allows controlled flex to reduce stress and tip breakage. Supplied as a single bit, it is suitable for site work, workshop use, and maintenance where a dependable PH3 driver is required. OEM reference: 4932430858.
Key Features:
- PH3 Phillips size for larger screw heads commonly used in construction and maintenance
- 50 mm length (2 in) for access in recesses with good visibility of the work area
- Standard 1/4 inch hex shank (6.35 mm) for quick-change impact drivers and drill drivers
- Custom-engineered steel for high torque and impact resistance
- Laser-hardened WEAR GUARD TIP for improved wear resistance and a consistent fit
- SHOCK ZONE geometry to flex under load and reduce the risk of tip breakage
- Precision-machined tip to help reduce cam-out and protect fastener heads
- Durable build for repeated impact use across demanding tasks
- OEM No. 4932430858 for easy identification and reorder
- Smooth insertion and removal in standard bit holders for efficient workflow
Typical Applications:
Driving PH3 screws in timber construction, sheet materials, and metal fittings; fixing brackets and heavy-duty hardware; installing anchors and large screws; assembling site equipment and racking; and general maintenance on construction, agricultural, and garden machinery where a robust PH3 impact bit is required.
Also known as:
PH3 impact driver bit, Phillips #3 screwdriver bit 50 mm, PH3 x 50 mm impact bit, 1/4 inch hex PH3 bit (6.35 mm), Milwaukee 4932430858 bit, PH3 driver insert, impact-rated Phillips 3 bit.
Product Specifications
| L&S Part No. | MIL430858 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Milwaukee |
| OEM No. | 4932430858 |
| Unit of Sale | 1 |
| Machine Type | Impact Driver |
| Fits Brands | Milwaukee |
| Key Features | - PH3 Phillips size for larger screw heads - 50 mm length for access in recesses - 1/4 inch hex shank for quick-change drivers - Custom-engineered steel for high torque resistance - Laser-hardened WEAR GUARD TIP for wear resistance |


