Apex 84407 Impact Extension 3/8 Inch Drive 6 Inch

Product Description

The APEX 84407 is a 3/8 inch drive impact extension, 6 inches in length, designed for professional use with pneumatic and electric impact wrenches. Built from chrome molybdenum alloy steel, this extension delivers the torsional strength needed for high-torque fastening applications. A manganese phosphate coating resists corrosion in demanding shop and field environments. Laser etched markings provide high visibility for quick size identification, and a secondary hard stamping ensures the size remains readable even after extended use. Licensed trades and production technicians who depend on impact tooling daily will find this extension sized and rated for the job.

This extension is suited for automotive, heavy equipment, industrial maintenance, and assembly line applications where a 3/8 inch drive impact tool is in use. The 6 inch length provides reach in recessed or obstructed fastener locations without adding excessive flex or torque loss. It ships as a single unit, making it practical for replacing a lost or damaged extension or rounding out an existing socket set.

Key Features

• Chrome molybdenum alloy steel construction for high torsional strength and durability
• Manganese phosphate coating resists rust and corrosion
• Laser etched markings with secondary hard stamping for lasting size identification
• 3/8 inch drive tang fits standard 3/8 inch drive impact wrenches and ratchets
• 6 inch length provides reach in confined or recessed fastener locations
• Sold individually for targeted replacement or set completion

Compatibility

Designed as an OEM-style replacement or addition compatible with standard 3/8 inch drive impact wrenches, air tools, and ratchets accepting square drive impact accessories.

Installation Notes

Installation and removal of this extension requires no tools beyond the impact wrench or ratchet it mates with. Always verify the drive size of the host tool before attaching. Ensure the extension and socket are fully seated and the retaining ring or pin is engaged before applying torque. Do not use impact extensions with hand-ratchet-only sockets, as the materials and tolerances are not rated for impact loads.

Technical Specifications

• Drive Size: 3/8 inch
• Length: 6 inches
• Weight: 0.34 pounds
• Material: Chrome molybdenum alloy steel
• Coating: Manganese phosphate
• Sold As: Each

Standard Information

• Brand: APEX
• Manufacturer Part Number: 84407