Apex 84299 Impact Extension 1 Inch Drive

Product Description

The APEX 84299 is a 1-inch drive impact extension built for professional-grade fastening applications. Constructed from chrome molybdenum alloy steel, this extension delivers the torsional strength required for high-torque impact use. A manganese phosphate coating provides corrosion resistance across demanding shop and field environments. At 13 inches in length and 4.41 pounds, the 84299 is sized for heavy-duty work where reach and rigidity are equally critical. Licensed tradespeople and professional mechanics working with 1-inch drive impact tooling will find this extension a direct fit for their existing drive setups.

This impact extension is suited for automotive, industrial, and heavy equipment applications where a 1-inch drive impact wrench is in use. It is commonly deployed in fleet maintenance, heavy truck repair, equipment overhaul, and structural fastening work. The 13-inch length provides additional reach in recessed or deep-set fastener locations without sacrificing drive stability under impact load. Sold individually, it integrates with standard 1-inch drive impact socket sets.

Key Features

• Chrome molybdenum alloy steel construction for high torsional strength under impact loads
• Manganese phosphate coating resists corrosion in shop and outdoor environments
• 1-inch drive tang for compatibility with standard 1-inch drive impact wrenches
• 13-inch length provides extended reach for deep or recessed fastener access
• Laser-etched markings with secondary hard stamping for durable size identification
• Off-corner loading geometry reduces fastener rounding during high-torque applications

Compatibility

Designed as an OEM-style replacement and professional-grade option for use with standard 1-inch drive impact wrench systems and socket sets.

Installation Notes

Installation and use of this extension should be performed by qualified mechanics or trade professionals familiar with 1-inch drive impact tooling. Always ensure the impact wrench is powered down and depressurized before attaching or removing the extension. Inspect the drive tang and retention mechanism for wear before each use. Do not use impact extensions with hand-drive ratchets, as impact-rated and hand-rated drive tools are not interchangeable.

Technical Specifications

• Drive Size: 1 inch
• Length: 13 inches
• Weight: 4.41 pounds
• Material: Chrome molybdenum alloy steel
• Finish: Manganese phosphate
• Sold As: Each
• UPC: 099575842993

Standard Information

• Brand: APEX
• Manufacturer Part Number: 84299