

Milwaukee SHOCKWAVE Impact Duty 1/4" Magnetic Nut Driver 49-66-4502
MAXIMUM TORQUE ABSORPTION FOR HIGH-VOLUME FASTENING
When driving hex-head fasteners with high-torque impact drivers, the mechanical stress on the accessory often leads to premature failure or stripped heads. The SHOCKWAVE Impact Duty™ 1/4" Magnetic Nut Driver is engineered to solve this through its proprietary SHOCK ZONE™ geometry, which allows the bit to flex under peak torque loads rather than snapping. This mechanical fuse-like capability, combined with the CUSTOM ALLOY76™ steel, ensures that the driver maintains its structural integrity across thousands of cycles. The integration of a high-strength magnet that is specifically seated to resist loosening over time provides the reliable fastener retention required for one-handed overhead applications and high-speed assembly work.
- / IMPACT DUTY™ Magnet technology prevents the internal magnet from dislodging, ensuring consistent fastener retention throughout the entire life of the tool.
- / Optimized SHOCK ZONE™ absorbs the peak torque of modern impact drivers, significantly reducing bit breakage and increasing professional ROI.
- / CUSTOM ALLOY76™ Steel is heat-treated to a precise hardness, maximizing wear resistance while maintaining the ductility needed for impact applications.
- / Improved hex geometry and a chamfered edge provide a superior fit on fasteners, drastically reducing stripping and rounding of screw heads.
- / Color-coded red band allows for rapid identification of the 1/4" diameter in a crowded tool bag or fastener bin.
TECHNICAL SPECIFICATIONS
| Drive Size | 1/4" Hex |
| Nut Driver Size | 1/4" |
| Overall Length | 1-7/8" |
| Material | CUSTOM ALLOY76™ Steel |
| Magnetic | Yes |
| Impact Rated | Yes |
WHAT'S IN THE BOX
(1) SHOCKWAVE Impact Duty™ 1/4" Magnetic Nut Driver (49-66-4502)
Original: $4.47
-65%$4.47
$1.56Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
MAXIMUM TORQUE ABSORPTION FOR HIGH-VOLUME FASTENING
When driving hex-head fasteners with high-torque impact drivers, the mechanical stress on the accessory often leads to premature failure or stripped heads. The SHOCKWAVE Impact Duty™ 1/4" Magnetic Nut Driver is engineered to solve this through its proprietary SHOCK ZONE™ geometry, which allows the bit to flex under peak torque loads rather than snapping. This mechanical fuse-like capability, combined with the CUSTOM ALLOY76™ steel, ensures that the driver maintains its structural integrity across thousands of cycles. The integration of a high-strength magnet that is specifically seated to resist loosening over time provides the reliable fastener retention required for one-handed overhead applications and high-speed assembly work.
- / IMPACT DUTY™ Magnet technology prevents the internal magnet from dislodging, ensuring consistent fastener retention throughout the entire life of the tool.
- / Optimized SHOCK ZONE™ absorbs the peak torque of modern impact drivers, significantly reducing bit breakage and increasing professional ROI.
- / CUSTOM ALLOY76™ Steel is heat-treated to a precise hardness, maximizing wear resistance while maintaining the ductility needed for impact applications.
- / Improved hex geometry and a chamfered edge provide a superior fit on fasteners, drastically reducing stripping and rounding of screw heads.
- / Color-coded red band allows for rapid identification of the 1/4" diameter in a crowded tool bag or fastener bin.
TECHNICAL SPECIFICATIONS
| Drive Size | 1/4" Hex |
| Nut Driver Size | 1/4" |
| Overall Length | 1-7/8" |
| Material | CUSTOM ALLOY76™ Steel |
| Magnetic | Yes |
| Impact Rated | Yes |
WHAT'S IN THE BOX
(1) SHOCKWAVE Impact Duty™ 1/4" Magnetic Nut Driver (49-66-4502)













