Milwaukee 49-66-4533 SHOCKWAVE Power Groove Impact Duty 5/16" x 2-9/16" Magnetic Nut Driver

Milwaukee 49-66-4533 SHOCKWAVE Power Groove Impact Duty 5/16" x 2-9/16" Magnetic Nut Driver

The Milwaukee 49-66-4533 SHOCKWAVE Power Groove Impact Duty 5/16" x 2-9/16" Magnetic Nut Driver is engineered for fast, secure fastening in demanding jobsite conditions. Built as part of Milwaukee's SHOCKWAVE Impact Duty accessory line, this nut driver features a 5/16" hex drive and a 2-9/16" overall shank length, giving installers extra reach into recessed or hard-to-access fastener locations. The Power Groove design improves engagement with hex fasteners, while the integrated magnetic tip holds nuts securely in place to reduce drops and speed up installation. Designed for use with impact drivers, this nut driver is well suited for electricians, HVAC technicians, and general contractors who need a dependable, impact-rated fastening accessory that can stand up to repeated jobsite use.

Key Features

• Trade Size: 5/16" hex drive with a 2-9/16" overall shank length for reaching recessed and hard-to-access fasteners.
• Impact Duty Construction: Engineered as part of the SHOCKWAVE Impact Duty line for use with impact drivers, built to withstand repeated high-torque applications.
• Power Groove Design: Enhanced groove geometry improves engagement with fasteners for consistent, slip-resistant driving and reduced cam-out.
• Magnetic Tip: Integrated magnet holds hex nuts and fasteners securely on the bit, reducing dropped hardware and rework on the jobsite.
• SHOCKWAVE Accessory Line: Part of Milwaukee's SHOCKWAVE family of impact-rated accessories, designed for durability and consistent performance under demanding conditions.
• Extended Reach: The 2-9/16" shank length allows access to fasteners set back in enclosures, panels, and equipment housings.

Technical Specifications

• Refer to manufacturer documentation for complete technical specifications.

Typical Applications

• Electrical Panel and Enclosure Assembly
• HVAC Ductwork and Equipment Installation
• Cabinetry and Millwork Fastening
• Automotive and Equipment Maintenance
• General Construction and Renovation Fastening

Why Milwaukee?

Milwaukee's SHOCKWAVE Impact Duty accessories, including the 49-66-4533 Magnetic Nut Driver, are built to perform under the repeated high-torque demands of impact driver use. The Power Groove design and magnetic tip work together to deliver secure, efficient fastening, giving professional tradespeople a dependable 5/16" x 2-9/16" nut driver for driving hex fasteners on demanding jobs day after day.