Description
Overview:
The Makita Impact Black 1/2" drive adapter (50 mm) OEM No. B-66874 is a genuine Makita part designed for heavy, repeated use with impact tools. Made from high-strength, impact-grade steel with a durable black protective finish, it provides a secure, accurate link between your impact wrench or driver and 1/2" drive sockets. The compact 50 mm (2 inches) overall length offers reach and stability without unnecessary bulk, helping you work confidently in tight spaces. With a 1/2" (12.7 mm) drive interface, it fits the common square drive standard found across professional and DIY toolkits. Built to transfer torque reliably, it helps reduce wear on tools and sockets while maintaining a firm, consistent connection in workshop, garage, and on-site tasks.
Key Features:
- Genuine Makita OEM part (B-66874) for assured compatibility and quality
- Impact-rated, high-strength steel construction for long service life
- 1/2" (12.7 mm) drive interface for wide socket and tool compatibility
- 50 mm (2 inches) length for controlled access in confined areas
- Tough black protective finish to help resist wear and corrosion
- Secure, positive engagement to minimise slippage under load
- Smooth, precise fit for quick changes and consistent performance
- Suitable for impact wrenches and drivers in trade and DIY environments
Typical Applications:
Used to connect 1/2" drive sockets to impact wrenches and drivers for vehicle servicing, machinery maintenance, plant and agricultural repairs, construction fixings, and general workshop tasks. The compact length supports accurate control when removing or tightening fasteners in restricted access areas.
Also known as:
Square drive adapter, impact socket adapter, socket converter, drive size adapter, 1/2" impact adapter, torque transfer adapter, impact-rated socket link.
Alternate Part Numbers:
B66874
Product Specifications
| L&S Part No. | B-66874 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Makita |
| OEM No. | B-66874 |
| Unit of Sale | 1 |
| Machine Type | Impact Wrench |
| Fits Brands | Makita |
| Key Features | - 1/2" drive interface for wide socket compatibility - 50 mm length for access in confined areas - Impact-rated steel for long service life - Black finish resists wear and corrosion - Genuine Makita OEM part for assured compatibility |


