








Milwaukee SHOCKWAVE Impact Duty 1/4" Magnetic Nut Driver 49-66-4702
ENGINEERED FOR EXTREME TORQUE AND FASTENER RETENTION
When you're driving thousands of self-tapping screws into heavy-gauge steel, the mechanical failure of a standard nut driver isn't just an inconvenience—it's a drain on your productivity. The Milwaukee SHOCKWAVE Impact Duty 1/4" Magnetic Nut Driver is purpose-built to survive the violent peak torque of modern impact drivers. By utilizing CUSTOM ALLOY76 Steel and a proprietary heat-treatment process, this driver balances hardness and flexibility to prevent the brittle fractures common in lower-grade accessories. The optimized SHOCK ZONE geometry acts as a torsion spring, absorbing the impact energy that would otherwise snap the bit or strip the fastener head, ensuring a significantly higher professional ROI over the life of the tool.
- / CUSTOM ALLOY76 Steel maximizes wear resistance and extends bit life in high-duty cycle applications.
- / Optimized SHOCK ZONE absorbs peak torque to prevent breakage during aggressive fastening.
- / High-strength magnet ensures unyielding screw-head engagement for one-handed application setup.
- / Improved hex geometry and chamfered edges provide a precision fit while reducing fastener stripping.
- / Color-coded red band allows for rapid size identification in a crowded tool pouch.
TECHNICAL SPECIFICATIONS
| Drive Size | 1/4" Hex |
| Nut Size | 1/4" |
| Overall Length | 1-7/8" |
| Material | CUSTOM ALLOY76™ Steel |
| Impact Rated | Yes |
| Magnetic | Yes |
WHAT'S IN THE BOX
(1) SHOCKWAVE Impact Duty 1/4" Magnetic Nut Driver (49-66-4702)
Original: $2.99
-65%$2.99
$1.05Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
ENGINEERED FOR EXTREME TORQUE AND FASTENER RETENTION
When you're driving thousands of self-tapping screws into heavy-gauge steel, the mechanical failure of a standard nut driver isn't just an inconvenience—it's a drain on your productivity. The Milwaukee SHOCKWAVE Impact Duty 1/4" Magnetic Nut Driver is purpose-built to survive the violent peak torque of modern impact drivers. By utilizing CUSTOM ALLOY76 Steel and a proprietary heat-treatment process, this driver balances hardness and flexibility to prevent the brittle fractures common in lower-grade accessories. The optimized SHOCK ZONE geometry acts as a torsion spring, absorbing the impact energy that would otherwise snap the bit or strip the fastener head, ensuring a significantly higher professional ROI over the life of the tool.
- / CUSTOM ALLOY76 Steel maximizes wear resistance and extends bit life in high-duty cycle applications.
- / Optimized SHOCK ZONE absorbs peak torque to prevent breakage during aggressive fastening.
- / High-strength magnet ensures unyielding screw-head engagement for one-handed application setup.
- / Improved hex geometry and chamfered edges provide a precision fit while reducing fastener stripping.
- / Color-coded red band allows for rapid size identification in a crowded tool pouch.
TECHNICAL SPECIFICATIONS
| Drive Size | 1/4" Hex |
| Nut Size | 1/4" |
| Overall Length | 1-7/8" |
| Material | CUSTOM ALLOY76™ Steel |
| Impact Rated | Yes |
| Magnetic | Yes |
WHAT'S IN THE BOX
(1) SHOCKWAVE Impact Duty 1/4" Magnetic Nut Driver (49-66-4702)













