SHOCKWAVE Impact Duty™ 1/4" Drive 6" Extension

SHOCKWAVE Impact Duty™ 1/4" Drive 6" Extension

The Milwaukee 49-66-6701 SHOCKWAVE Impact Duty™ 1/4" Drive 6" Extension is a slim, extended-reach solution built for precision and durability in tight or recessed spaces, giving you the extra length needed without sacrificing strength. Constructed from forged impact steel, it’s designed to handle high-torque applications while maintaining a secure hold on your sockets. With easy attachment features and clear laser-etched markings, it keeps things moving smoothly—because stretching your arm farther isn’t a reliable tool strategy.

Country of Origin
Varies by production batch

Key Features / Specifications

• Model / Part Number: 49-66-6701
• Brand: Milwaukee
• Drive Size: 1/4" Drive
• Length: 6 inches
• Product Type: Impact extension
• Material: Forged impact steel for durability in high-torque applications
• Compatibility: Optimized for use with 1/4" drive impact wrenches and impact sockets
• Retention: Ball detent design for secure socket engagement
• Attachment Design: Dual hole and groove for easier connection and removal
• Markings: Laser-etched part number and size for quick identification
• Standards: Meets ASME industry standards
• Durability: Built for heavy-duty impact use
• Warranty: Lifetime Guarantee (covers impact sockets and extensions only)

Ideal For

• Reaching fasteners in deep or hard-to-access areas
• Impact driver and wrench users needing added reach without bulk
• Automotive, mechanical, and detailed work requiring precision and durability
• Anyone who needs more reach without adding another extension (because stacking them always seems like a good idea… until it isn’t)