The GEARWRENCH 84407 3/8" Drive Impact Extension (6") is a precision-engineered tool designed to deliver reliable performance in demanding environments. Whether you're working in automotive repair, industrial maintenance, or heavy-duty mechanical applications, this extension offers the perfect balance of reach, strength, and durability.

Key Features & Benefits

• Impact-Grade Chrome Molybdenum Alloy Steel (Cr-Mo)
  Built from premium Cr-Mo steel, this extension provides exceptional strength and resilience under high torque loads, making it ideal for use with pneumatic and cordless impact tools

• Secure Socket Retention
  Equipped with a pin hole for use with a pin and o-ring system, ensuring sockets stay securely attached during intense impact operations

• Corrosion-Resistant Finish
  The manganese phosphate coating offers superior protection against rust and wear, extending the life of the tool even in harsh working conditions

• High-Visibility Markings
  Features laser-etched size markings for quick identification, complemented by secondary hard stamping for long-term readability

• Off-Corner Loading Technology
  Reduces fastener rounding and improves grip, enhancing safety and efficiency during use

Technical Specifications

• Drive Size: 3/8"
• Length: 6 inches
• Material: Chrome Molybdenum Steel (Cr-Mo)
• Finish: Industrial Black (Manganese Phosphate)
• Weight: 0.34 lb
• Drive Type: Square
• Locking Mechanism: No
• Magnetic: No
• UPC: 099575844072
• Meets ASME Specification: B107.2
• Warranty: Full Lifetime Warranty