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SHOCKWAVE Impact Duty 5/16 Inch and 3/8 Inch x 6 Inch QUIK-C - Milwaukee Electric Tools

Part #: 49-66-4746

The Milwaukee Electric Tools 49-66-4746 SHOCKWAVE Impact Duty 5/16 Inch and 3/8 Inch x 6 Inch QUIK-C Nut Driver is engineered for demanding professional automotive and industrial applications. This versatile 2-in-1 accessory provides essential nut driver sizes in a single, robust shank, designed to withstand the rigors of heavy-duty impact applications.

Key Features

  • Dual-Size Versatility: Features both 5/16 inch and 3/8 inch nut driver sizes on a single shank, streamlining tool selection and reducing the need to switch accessories.
  • Durable Magnetic Retention: Equipped with a secure magnet designed to prevent loosening over time, ensuring fasteners are held firmly during application setup, enhancing efficiency and reducing drops.
  • Optimized SHOCKZONE Shank: The SHOCKZONE geometry is specifically optimized to absorb peak torque and prevent breakage, extending the overall lifespan of the accessory even in high-impact environments.
  • Premium ALLOY76 Steel: Constructed from proprietary CUSTOM ALLOY76 Steel, engineered for superior strength and wear resistance, significantly extending bit life under continuous professional use.
  • Extended Reach Design: A 6-inch length provides crucial extended reach, facilitating access to fasteners in confined or hard-to-reach areas common in automotive bays and industrial machinery.
  • Color-Coded Identification: Clearly color-coded for rapid size selection, improving workflow efficiency for technicians and mechanics.

Applications

This SHOCKWAVE Impact Duty nut driver is ideal for a broad range of fastening tasks encountered by professional technicians. It is suitable for installing and removing hex head screws and bolts in automotive repairs, machinery assembly, HVAC installations, and other industrial maintenance work. Its robust construction and magnetic retention make it particularly effective for overhead work or in situations where dropping fasteners is a concern, such as working on engine components, chassis elements, or industrial equipment. Designed for seamless integration with both impact drivers and drill drivers, it provides reliable performance across various professional settings.

Only 3 left in stock - order soon
List: $18.00 Save: $2.85

$15.15

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This product was added to our catalog on Wednesday 13 May, 2026.