Milwaukee Impact Duty™ 3/4" Drive to 1" Drive Adaptor

Milwaukee SHOCKWAVE Impact Duty™ 3/4" Drive to 1" Drive Adaptor

The Milwaukee SHOCKWAVE Impact Duty™ Drive Adapter is a heavy-duty solution for stepping up your impact game—literally. Designed to convert a 3/4" drive to a 1" drive, this adapter lets you run larger sockets without needing a whole new tool setup. Built for high-torque applications, it features a ball detent retention system and dual hole design for a secure connection that won’t quit when things get serious.

Country of Origin
Varies by production batch

Key Features / Specifications

• Model / Part Number: 49-66-6729
• Brand / Series: Milwaukee SHOCKWAVE Impact Duty™
• Product Type: Impact drive adapter
• Drive Size Conversion: 3/4 in drive → 1 in drive
• Compatibility: Designed for use with 1 in drive impact sockets
• Tool Optimization: Optimized for use with 1/2 in drive impact wrenches
• Retention System: Ball detent design for secure socket retention
• Attachment Design: Dual hole and groove for easier and more secure attachment
• Markings: Laser-etched for quick size identification
• Standards: Meets ASME industry standards
• Durability: Built for high-torque impact applications

Ideal For

• Stepping up to larger 1" drive sockets without changing your entire setup
• High-torque jobs where standard adapters would tap out early
• Users needing secure socket retention under heavy impact use
• Mechanics and tradespeople working with industrial or heavy equipment
• Anyone who believes bigger sockets deserve a proper introduction to their impact wrench