









Milwaukee SHOCKWAVE Impact Duty 1/4" Magnetic Nut Driver 49-66-4715
ENGINEERED FOR EXTREME DURABILITY AND FASTENER RETENTION
The Milwaukee 49-66-4715 SHOCKWAVE Impact Duty 1/4" Magnetic Nut Driver is built to solve the most common failure points in high-torque fastening: bit breakage and magnet loss. By utilizing an optimized SHOCK ZONE™ geometry, these insert bits are designed to flex under peak torque, significantly extending the service life of the tool compared to standard nut drivers. The CUSTOM ALLOY76™ steel is heat-treated to a specific hardness that balances strength with ductility, ensuring that the hex geometry remains crisp even after thousands of cycles. For professionals relying on impact drivers for repetitive assembly or installation, the industrial-strength magnet provides unyielding engagement, preventing dropped fasteners and increasing overall jobsite efficiency.
- / Optimized SHOCK ZONE™ absorbs peak torque and prevents bit breakage in high-impact applications.
- / Industrial-strength magnet is engineered to remain seated for the life of the bit, ensuring secure fastener retention.
- / CUSTOM ALLOY76™ Steel provides superior wear resistance and durability for professional-grade use.
- / Improved hex geometry and chamfered edges deliver a precise fit while reducing fastener stripping.
- / Color-coded identification bands allow for rapid size recognition in tool bags and bit cases.
TECHNICAL SPECIFICATIONS
| Drive Size | 1/4" |
| Bit Type | Magnetic Insert Nut Driver |
| Material | CUSTOM ALLOY76™ Steel |
| Shank Type | 1/4" Hex |
| Compatibility | Impact Drivers and Drill Drivers (Requires Bit Holder) |
WHAT'S IN THE BOX
(1) SHOCKWAVE Impact Duty 1/4" Magnetic Insert Nut Driver (49-66-4715)
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
ENGINEERED FOR EXTREME DURABILITY AND FASTENER RETENTION
The Milwaukee 49-66-4715 SHOCKWAVE Impact Duty 1/4" Magnetic Nut Driver is built to solve the most common failure points in high-torque fastening: bit breakage and magnet loss. By utilizing an optimized SHOCK ZONE™ geometry, these insert bits are designed to flex under peak torque, significantly extending the service life of the tool compared to standard nut drivers. The CUSTOM ALLOY76™ steel is heat-treated to a specific hardness that balances strength with ductility, ensuring that the hex geometry remains crisp even after thousands of cycles. For professionals relying on impact drivers for repetitive assembly or installation, the industrial-strength magnet provides unyielding engagement, preventing dropped fasteners and increasing overall jobsite efficiency.
- / Optimized SHOCK ZONE™ absorbs peak torque and prevents bit breakage in high-impact applications.
- / Industrial-strength magnet is engineered to remain seated for the life of the bit, ensuring secure fastener retention.
- / CUSTOM ALLOY76™ Steel provides superior wear resistance and durability for professional-grade use.
- / Improved hex geometry and chamfered edges deliver a precise fit while reducing fastener stripping.
- / Color-coded identification bands allow for rapid size recognition in tool bags and bit cases.
TECHNICAL SPECIFICATIONS
| Drive Size | 1/4" |
| Bit Type | Magnetic Insert Nut Driver |
| Material | CUSTOM ALLOY76™ Steel |
| Shank Type | 1/4" Hex |
| Compatibility | Impact Drivers and Drill Drivers (Requires Bit Holder) |
WHAT'S IN THE BOX
(1) SHOCKWAVE Impact Duty 1/4" Magnetic Insert Nut Driver (49-66-4715)













