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Milwaukee Shockwave 3 in. X 3/8 in. drive SAE Impact Extension
Milwaukee Shockwave 3 in. X 3/8 in. drive SAE Impact Extension
Milwaukee Shockwave 3 in. X 3/8 in. drive SAE Impact Extension

Milwaukee Shockwave 3 in. X 3/8 in. drive SAE Impact Extension

Meet the Milwaukee Shockwave 3 in. x 3/8 in. Drive SAE Impact Extension—the compact, purpose-built solution you reach for when space is tight and your fasteners demand real torque.…

Milwaukee MPN 49-66-6703
Sold Locally Only

This product isn’t sold on our website — see your local hardware store.

Typical Store Price i
Typical store price: low $10.99, average $12.99
In-Store Exclusive

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About Product Overview

Meet the Milwaukee Shockwave 3 in. x 3/8 in. Drive SAE Impact Extension—the compact, purpose-built solution you reach for when space is tight and your fasteners demand real torque. Designed for professional-grade performance, this extension is built to outlast demanding jobs and keep your workflow moving.

Key advantages at a glance

  • Forged steel construction delivers dependable strength to resist twisting and bending under high torque and repeated impacts.
  • SAE compatibility is tailored for SAE fasteners, helping you achieve secure engagement and reduce cam-out in cramped spaces.
  • 3-inch reach provides extra length to access hard-to-reach fasteners in engines, suspensions, dashboards, and other tight locales.
  • 3/8-inch drive fits standard impact sockets and impact-rated tools, ensuring compatibility across your existing kit.
  • Impact-rated for demanding use designed to withstand the hammering of impact drivers without compromising alignment or durability.
  • Part of Milwaukee’s Shockwave line—engineered for longer tool life and reliable performance in tough, real-world work environments.
  • Carded packaging supports easy retail display and quick grabbing on a busy job site.
  • One piece per package—a streamlined addition to your toolkit without extra bulk.

This extension is ideal for automotive technicians, fleet maintenance professionals, and serious DIYers who frequently work in confined spaces—from cramped engine bays to crowded chassis areas. If you’ve ever wrestled with reach limitations or feared tool failure under load, the Milwaukee Shockwave 3 in. x 3/8 in. Drive SAE Impact Extension is designed to solve those problems, delivering consistent performance when you need it most.

Use cases include engine repairs, brake and suspension work, and any project where a conventional extension shortens your reach and raises the risk of tool chatter. With its robust forged steel build and impact-rated design, this extension helps you complete tasks faster, with fewer interruptions for tool changes—letting you focus on the job, not the setup.

The Details Specifications

Brand Milwaukee
UPC 045242581313
Case Pack Quantity 144 per case
Retail Unit Quantity 1
Dimensions (L × W × H) 1 × 2 × 5
Weight 0 lbs
Country of Origin CHINA
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab

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