Milwaukee 3/8" Drive 6MM Hex Bit Impact Socket

Milwaukee 3/8" Drive 6MM Hex Bit Impact Socket

The 49-66-5156 Milwaukee 3/8" Drive 6MM Hex Bit Impact Socket is a compact, high-strength solution built for demanding utility and fastening applications, designed to handle serious torque without backing down. With a one-piece construction for durability, a deep 1-3/4" hex fastening depth, and an included Shockwave™ Lineman’s Impact Adapter, this socket is ready for everything from tight access work to heavy-duty connections. Its compact profile makes it especially useful in confined spaces—because somehow, the toughest bolts are always the hardest to reach.

Country of Origin
Varies by production batch

Key Features / Specifications

• Model / Part Number: 49-66-5156
• Brand: Milwaukee
• Drive Size: 3/8" drive
• Hex Size: 6MM hex bit
• Design: One-piece construction for maximum strength under high torque
• Fastening Depth: 1-3/4" hex depth for compatibility with utility connectors and hex bolts
• Included Adapter: 7/16" to 1/2" Shockwave™ Lineman’s Impact Adapter
• Profile: Compact design for access in tight or restricted spaces
• Retention System: Pin detent design for secure socket retention
• Compatibility: Use with hand tools or power tools
• Application Fit: Designed for shear bolt connectors and pad mount transformer connections
• Versatility: Suitable for a wide range of hex bit fastening applications

Ideal For

• Utility and lineman work requiring dependable, high-torque performance
• Tackling shear bolts and transformer connections with confidence
• Working in tight or awkward spaces where larger tools won’t fit
• Anyone who wants a socket that handles the torque without complaining—even when the job does