








Milwaukee SHOCKWAVE Impact Duty 5/16" x 6" Magnetic Nut Driver 49-66-4606
UNYIELDING FASTENING ENGAGEMENT
When managing a high-volume tool fleet, the weakest link is often the accessory that fails under peak torque. The Milwaukee 49-66-4606 5/16" SHOCKWAVE Impact Duty Magnetic Nut Driver is engineered to solve the most common point of failure: magnet dislodgment and shank breakage. Utilizing a proprietary CUSTOM ALLOY76 steel heat-treatment process, these drivers are built to withstand the punishing vibration and sudden rotational force of modern 18V impact drivers. The 6-inch extended reach provides the necessary clearance for deep-channel fastening without sacrificing the structural integrity of the drive shaft, ensuring your team spends more time driving and less time digging broken bits out of the chuck.
- / SHOCK ZONE™ Geometry / Optimized to flex and absorb peak torque, significantly reducing the risk of bit fracture during heavy-duty cycles.
- / Industrial-Grade Magnet / Provides consistent, high-strength fastener retention throughout the entire life of the tool, preventing dropped screws and lost productivity.
- / CUSTOM ALLOY76™ Steel / Proprietary steel formulation maximizes wear resistance and extends bit life by up to 50X over standard competitive nut drivers.
- / Chamfered Edge and Hex Geometry / Precisely machined for a snug fit on fasteners, drastically reducing stripping and rounding of screw heads.
- / Color-Coded Bands / Allows for rapid size identification on a crowded jobsite or in a disorganized tool bag.
TECHNICAL SPECIFICATIONS
WHAT'S IN THE BOX
(1) SHOCKWAVE Impact Duty 5/16" x 6" Magnetic Nut Driver (49-66-4606)
Original: $2.99
-65%$2.99
$1.05Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
UNYIELDING FASTENING ENGAGEMENT
When managing a high-volume tool fleet, the weakest link is often the accessory that fails under peak torque. The Milwaukee 49-66-4606 5/16" SHOCKWAVE Impact Duty Magnetic Nut Driver is engineered to solve the most common point of failure: magnet dislodgment and shank breakage. Utilizing a proprietary CUSTOM ALLOY76 steel heat-treatment process, these drivers are built to withstand the punishing vibration and sudden rotational force of modern 18V impact drivers. The 6-inch extended reach provides the necessary clearance for deep-channel fastening without sacrificing the structural integrity of the drive shaft, ensuring your team spends more time driving and less time digging broken bits out of the chuck.
- / SHOCK ZONE™ Geometry / Optimized to flex and absorb peak torque, significantly reducing the risk of bit fracture during heavy-duty cycles.
- / Industrial-Grade Magnet / Provides consistent, high-strength fastener retention throughout the entire life of the tool, preventing dropped screws and lost productivity.
- / CUSTOM ALLOY76™ Steel / Proprietary steel formulation maximizes wear resistance and extends bit life by up to 50X over standard competitive nut drivers.
- / Chamfered Edge and Hex Geometry / Precisely machined for a snug fit on fasteners, drastically reducing stripping and rounding of screw heads.
- / Color-Coded Bands / Allows for rapid size identification on a crowded jobsite or in a disorganized tool bag.
TECHNICAL SPECIFICATIONS
WHAT'S IN THE BOX
(1) SHOCKWAVE Impact Duty 5/16" x 6" Magnetic Nut Driver (49-66-4606)













