Milwaukee SHOCKWAVE Impact Duty Magnetic Nut Driver

Milwaukee 49-66-4502 SHOCKWAVE Impact Duty 1/4" x 1-7/8" Magnetic Nut Driver Bit

The Milwaukee 49-66-4502 is a SHOCKWAVE Impact Duty nut driver bit designed to deliver fast, secure fastening with impact drivers on the jobsite or at the workbench. Sized at 1/4" hex shank by 1-7/8" overall length, this compact bit is easy to load into standard impact driver and drill chucks and quick-change bit holders, making it convenient to swap in and out of a working bit set. A built-in magnetic tip holds hex nuts and fasteners securely to the bit during pickup and driving, helping cut down on dropped hardware and wasted time searching for fasteners on the floor or in tight assemblies. As part of Milwaukee's SHOCKWAVE accessory lineup, the 49-66-4502 is built for the demands of repeated impact-driver use across professional trade work and DIY projects, giving users a dependable option for driving hex nuts quickly and accurately.

Key Features

• Compact Sizing: 1/4" hex shank by 1-7/8" overall length for easy loading into impact drivers and drills and for use in tight, confined work areas.
• SHOCKWAVE Impact Duty Design: Engineered as part of Milwaukee's SHOCKWAVE accessory line, built specifically for use with impact drivers and demanding fastening applications.
• Magnetic Tip: Integrated magnet holds hex nuts securely to the bit for one-handed starts, faster fastening, and fewer dropped fasteners.
• 1/4" Hex Shank: Standard 1/4" hex shank fits common impact driver and drill chucks as well as quick-change bit holders for fast bit swaps.
• Nut Driver Function: Purpose-built to drive hex nuts and hex-head fasteners quickly and accurately without stripping the fastener head.
• Jobsite-Ready Length: The 1-7/8" overall length balances reach and control, making the bit practical for a wide range of fastening tasks.

Technical Specifications

• Refer to manufacturer documentation for complete technical specifications.

Typical Applications

• Automotive Assembly and Repair
• HVAC and Appliance Installation
• Cabinetry and Furniture Assembly
• General Construction Fastening
• Metal Fabrication and Machine Assembly
• Professional and DIY Impact Driver Use

Why Milwaukee?

Milwaukee's SHOCKWAVE Impact Duty accessories are engineered specifically for the stresses of impact driver use, and the 49-66-4502 nut driver bit continues that focus with a magnetic tip and a compact 1/4" x 1-7/8" profile designed for everyday fastening tasks. Built for tradespeople and DIYers who need dependable performance day after day, this nut driver bit is a practical addition to any impact driver bit set. Choose Milwaukee SHOCKWAVE accessories for consistent, code-compliant performance on demanding jobsite and workshop tasks.