








Milwaukee SHOCKWAVE Impact Duty 5/16" Magnetic Nut Driver 49-66-4732
ENGINEERED FOR HIGH-TORQUE FASTENING DURABILITY
In high-volume fastening applications, the mechanical interface between your impact driver and the fastener is the most common point of failure. The Milwaukee SHOCKWAVE Impact Duty™ 5/16" Magnetic Nut Driver is purpose-built to handle the extreme torque loads of modern 18V impact tools. By utilizing CUSTOM ALLOY76™ steel and a proprietary heat-treat process, this driver maximizes wear resistance while maintaining the ductility needed to survive thousands of cycles. The integrated SHOCK ZONE™ geometry acts as a torsion spring, absorbing peak torque spikes that would otherwise snap inferior bits. For the professional, this translates to fewer bit changes and a significantly lower cost-per-fastener over the life of the tool.
- / Optimized SHOCK ZONE™ geometry absorbs peak torque and prevents bit breakage in high-impact applications.
- / CUSTOM ALLOY76™ Steel is heat-treated to control hardness, extending the service life of the hex drive.
- / Heavy-duty internal magnet provides unyielding fastener retention for reliable one-handed setup and overhead work.
- / Improved hex geometry and chamfered edges ensure a precision fit, reducing fastener stripping and rounding.
- / Color-coded identification bands allow for rapid size recognition in high-production environments.
TECHNICAL SPECIFICATIONS
| Drive Size | 5/16" |
| Overall Length | 1-7/8" |
| Shank Diameter | 1/4" Hex |
| Material | CUSTOM ALLOY76™ Steel |
| Magnetic | Yes |
| Impact Rated | Yes |
WHAT'S IN THE BOX
(1) SHOCKWAVE Impact Duty™ 5/16" x 1-7/8" Magnetic Nut Driver (49-66-4732)
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
ENGINEERED FOR HIGH-TORQUE FASTENING DURABILITY
In high-volume fastening applications, the mechanical interface between your impact driver and the fastener is the most common point of failure. The Milwaukee SHOCKWAVE Impact Duty™ 5/16" Magnetic Nut Driver is purpose-built to handle the extreme torque loads of modern 18V impact tools. By utilizing CUSTOM ALLOY76™ steel and a proprietary heat-treat process, this driver maximizes wear resistance while maintaining the ductility needed to survive thousands of cycles. The integrated SHOCK ZONE™ geometry acts as a torsion spring, absorbing peak torque spikes that would otherwise snap inferior bits. For the professional, this translates to fewer bit changes and a significantly lower cost-per-fastener over the life of the tool.
- / Optimized SHOCK ZONE™ geometry absorbs peak torque and prevents bit breakage in high-impact applications.
- / CUSTOM ALLOY76™ Steel is heat-treated to control hardness, extending the service life of the hex drive.
- / Heavy-duty internal magnet provides unyielding fastener retention for reliable one-handed setup and overhead work.
- / Improved hex geometry and chamfered edges ensure a precision fit, reducing fastener stripping and rounding.
- / Color-coded identification bands allow for rapid size recognition in high-production environments.
TECHNICAL SPECIFICATIONS
| Drive Size | 5/16" |
| Overall Length | 1-7/8" |
| Shank Diameter | 1/4" Hex |
| Material | CUSTOM ALLOY76™ Steel |
| Magnetic | Yes |
| Impact Rated | Yes |
WHAT'S IN THE BOX
(1) SHOCKWAVE Impact Duty™ 5/16" x 1-7/8" Magnetic Nut Driver (49-66-4732)













