The GEARWRENCH 84405 3/8" Drive Impact Extension (10") is a professional-grade tool engineered for high-torque applications where reach, strength, and reliability are essential. Whether you're working in automotive repair, heavy equipment maintenance, or industrial settings, this extension bar delivers the performance needed to tackle demanding tasks with confidence.
Key Features & Benefits
Impact-Grade Chrome Molybdenum Alloy Steel (Cr-Mo) Built from premium Cr-Mo steel, this extension offers outstanding durability and strength, making it ideal for use with pneumatic and cordless impact tools
Secure Socket Retention Includes a pin hole compatible with a pin and o-ring system, ensuring sockets stay securely attached during high-impact use
Corrosion-Resistant Finish The industrial black manganese phosphate coating protects against rust and wear, extending the life of the tool even in harsh environments
Enhanced Visibility Laser-etched markings provide quick and easy identification, while secondary hard stamping ensures long-term readability
Off-Corner Loading Technology Reduces fastener rounding and improves grip, especially under heavy torque conditions
Technical Specifications
Drive Size: 3/8"
Length: 10 inches
Material: Chrome Molybdenum Steel
Finish: Industrial Black (Manganese Phosphate)
Weight: Approx. 3.68 oz
Drive Type: Square
Locking Mechanism: No
Magnetic: No
Meets ASME Specification: B107.2
Warranty: Full Lifetime Warranty
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BrandGearwrench
UPC Code099575844058
Shelf Pack50
Minimum Order Qty1
Supplier NameApex Tool Group
Supplier Short NameApex Tool
Supplier Address 1Corporate Office 14600 Yorks Rd., Suite A