Milwaukee MIL-49-66-6742 4pc SHOCKWAVE Impact Duty 1/4in-1/2in Drive Adapter Set

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The Milwaukee SHOCKWAVE Impact Duty Socket Adapter provides you with tool versatility. These adapters convert drive tools to be used with 1/4in, 3/8in and 1/2in drive tools and sockets. Milwaukee engineered these adapters with forged steel for durability in high torque applications. The laser-etched size markings allow for easy size identification. The dual-hole design and ring groove make for easy adapter attachment and removal. All MILWAUKEE SHOCKWAVE Impact Duty Socket Adapters meet ASME industry standards.


  • Optimized for use with 1/4in to 1/2in drive impact wrenches
  • Laser etched markings for easy identification
  • Dual hole design and groove for easier attachment
  • Meets ASME Industry Standards
  • Laser etched part number
  • Ball detent design for superior impact socket retention
  • Made with forged impact steel for durability in high torque applications
  • Optimized for use with 1/4in, 3/8in, and 1/2in impact sockets