7/16" HollowCore™ Magnetic Nut Driver
7/16" HollowCore™ Magnetic Nut Driver
48-22-2555
Product Description
The Milwaukee 48-22-2555 HollowCore™ Magnetic Nut Driver is a professional-grade 7/16-inch SAE nut driver designed for installing and removing hex nuts and bolts, especially on long threaded rods and extended fasteners. Its HollowCore™ shaft allows the tool to slide over long bolts, providing virtually unlimited fastening depth for electrical, mechanical, and construction applications.
The driver features a magnetized tip that securely holds fasteners for easier installation in tight or overhead work areas. A wrench-ready forged steel shank allows additional torque using a wrench when dealing with stubborn or rusted fasteners. The shaft is chrome-plated for corrosion resistance, while the ergonomic tri-lobe handle delivers a comfortable grip and improved control during use.
Milwaukee also includes color-coded size markings for quick identification in tool bags or on the jobsite. The tool is backed by Milwaukee’s limited lifetime warranty.
Key Features
- Size: 7/16 in. SAE nut driver
- HollowCore™ thread-through shaft for long bolts and threaded rods
- Magnetic tip for secure fastener retention
- Wrench-ready forged steel shank for added torque
- Chrome-plated shaft for rust protection
- Color-coded markings for easy size identification
- Ergonomic tri-lobe handle for comfort and control
- Limited lifetime warranty
Typical Applications
- Electrical panel and conduit installation
- HVAC and mechanical service work
- Construction and maintenance tasks
- Installing nuts on threaded rod systems
Tool Type: Magnetic hollow-shaft nut driver
Size: 7/16 in.
Measurement System: SAE
✅ Short catalog description:
Milwaukee 48-22-2555 – 7/16" HollowCore™ Magnetic Nut Driver with thread-through shaft, magnetic tip, and wrench-ready steel shank for long fastener applications.

$14.01