Milwaukee 8PC SHOCKWAVE Impact Duty™ 3/8" Drive Metric Deep 6 Point Socket Set - 49-66-7021

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Our SHOCKWAVE Impact Duty™ 3/8" Drive 6 Point Socket Sets feature the boldest, longest-lasting markings and extreme impact durability in high torque applications. The stamped and ink-filled size marking enables you to select the right socket every time throughout the life of the socket. These sockets are engineered with high strength forged steel for optimized performance in heavy-duty applications. The non-slip hex geometry prevents fastener rounding, and a dual-hole design and ring groove allow for easy socket attachment and removal. The storage cases are impact-resistant and nest together for easy stacking and storage. All MILWAUKEE® SHOCKWAVE Impact Duty™ Sockets are backed by a Lifetime Guarantee and meet ASME industry standards.


  • Stamped and ink filled diameter markings for wear resistance
  • 6-Point design made with forged impact steel for durability in high torque applications backed by our Lifetime Guarantee
  • Dual hole design and groove for easier attachment
  • Non-slip hex geometry to prevent socket and fastener rounding
  • Lifetime Guarantee covers impact sockets and extensions only
  • Laser etched part number
  • Optimized for use with 1/2" drive impact wrenches, drivers, ratchets, and adapters
  • Kit includes 7 Deep Metric Sockets and 1 Socket Adapter. The following sizes are included: 10, 13, 14, 15, 17, 19, 21, 3/8" Socket Adapter
  • Interchangeable clips for rail customization


  • Standard: Impact
  • Socket Depth: Deep
  • Socket Type: Square
  • Length: 3.16929133858268 in
  • Weight: 1.984157 lb
  • Height: 10.4330708661417 in
  • Width: 1.45669291338583 in
  • Material Composition: Forged Steel
  • Drive Size: 3/8 in


Please note product images, specs and other information provided may change at any time without notice and may not reflect the units in stock at dealer location. We pride ourselves on working with companies who are constantly researching and developing better products and as such specs may change with little or no notice.