Milwaukee SHOCKWAVE Impact Duty™ 3/4" Drive 7" Extension

SHOCKWAVE Impact Duty™ 3/4" Drive 7" Extension

The 49-66-6710 Milwaukee SHOCKWAVE Impact Duty™ 3/4" Drive Extension is a heavy-duty 7" extension built to handle high-torque applications while giving you the extra reach you need. Constructed from forged impact steel and designed for secure socket retention, this extension is made to perform under pressure—because sometimes the bolt you need is always just a little farther than your arm wants to go.

Country of Origin
Varies by production batch

Key Features / Specifications

• Model / Part Number: 49-66-6710
• Brand: Milwaukee
• Product Type: Impact socket extension
• Drive Size: 3/4"
• Length: 7"
• Compatibility: Optimized for 3/4" drive impact wrenches and impact sockets
• Material: Forged impact steel for strength in high-torque applications
• Retention Design: Ball detent provides secure socket hold during use
• Attachment Features:
  • Dual hole design with groove for easier socket attachment and retention
• Markings:
  • Laser-etched size and part number for quick identification
• Standards: Meets ASME industry standards
• Durability: Built for extreme impact use and long service life
• Warranty: Lifetime guarantee (covers impact sockets and extensions only)

Ideal For

• Extending reach when working with deep or hard-to-access fasteners
• High-torque applications using 3/4" drive impact tools
• Jobs requiring secure socket retention under heavy load
• Mechanics and tradespeople needing durable, reliable extensions
• Anyone who’s tired of coming up just a few inches short—this extension closes the gap nicely