Apex 84174 Impact Extension 1/4 Inch Drive

Product Description

The APEX 84174 is a 1/4 inch drive impact extension designed for professional-grade fastening work in demanding shop and field environments. Built from chrome molybdenum alloy steel, this extension delivers the torsional strength needed to handle high-torque impact driver output without deforming or cracking. The manganese phosphate surface coating provides corrosion resistance for tools exposed to shop fluids, outdoor conditions, or frequent handling. At 6 inches in length and 0.3 pounds, it offers added reach in tight bays and confined assemblies without adding significant bulk to the drive setup. Installed by mechanics, technicians, and trade professionals who rely on impact drivers for production and service work.

This extension is suited for use in automotive service, mechanical assembly, and general maintenance applications where a 1/4 inch drive impact tool requires additional reach. The 6 inch length makes it practical for recessed fasteners, deep sockets, and situations where a direct drive connection cannot clear surrounding components. Sold individually, it integrates with standard 1/4 inch drive impact sockets and adapters already in a technician's inventory.

Key Features

• Chrome molybdenum alloy steel construction for high torsional strength under impact loads
• Manganese phosphate coating resists corrosion from shop fluids and environmental exposure
• 6 inch length provides extended reach for recessed or obstructed fasteners
• 1/4 inch drive tang fits standard impact sockets and adapters
• Lightweight at 0.3 pounds for reduced fatigue during extended use

Compatibility

Designed as a standard 1/4 inch drive impact extension compatible with 1/4 inch drive impact sockets and impact-rated drive tools.

Installation Notes

This extension is installed and used by mechanics and technicians working with 1/4 inch drive pneumatic or cordless impact drivers. Ensure the extension is fully seated in the drive tool and socket before applying torque. Inspect the extension for cracks or deformation before each use, and do not use impact extensions with non-impact ratchets or hand tools, as impact-rated components are engineered specifically for the shock loads produced by impact drivers.

Technical Specifications

• Drive Size: 1/4 inch
• Length: 6 inches
• Weight: 0.3 pounds
• Material: Chrome molybdenum alloy steel
• Coating: Manganese phosphate
• Sold As: Each
• UPC: 099575841743

Standard Information

• Brand: APEX
• Manufacturer Part Number: 84174