3/8 In Dr Impact Extension Set - 4-Pc - Sunex Tools

The Sunex Tools 3500 3/8 In. Dr. Impact Extension Set is a robust 4-piece collection engineered to provide professional technicians and mechanics with extended reach for fasteners in confined spaces. Constructed from durable chrome molybdenum alloy steel, these impact extensions are designed for reliable performance under high-torque applications, ensuring consistent power transfer and secure socket retention in automotive, industrial, and heavy mechanical settings.

Key Features

• This 4-piece set includes essential extension lengths of 3”, 5”, 10”, and 15” to tackle a wide range of access challenges.
• Each extension is forged from premium chrome molybdenum (CR-MO) alloy steel for superior strength and resistance to fatigue under impact conditions.
• The male end of each extension incorporates a steel ball retainer, providing a secure and dependable lock for sockets during demanding impact operations.
• The set is organized and protected within a heavy-duty molded plastic storage tray, promoting easy identification and transport.

Applications

This extension set is specifically designed for use with 3/8" drive impact wrenches and ratchets in diverse professional environments. It is ideal for automotive technicians working on engine bays, suspension components, or chassis, as well as industrial mechanics needing to access fasteners on machinery, equipment, or assembly lines. The varying lengths allow for precise reach into deep recesses or around obstructions, facilitating the efficient fastening or loosening of bolts and nuts that would otherwise be inaccessible.

Specifications

• Drive Size: 3/8"
• Extension Lengths: 3", 5", 10", 15"
• Material: Chrome Molybdenum (CR-MO) alloy steel
• Number of Pieces: 4
• Packaging: Heavy-duty molded plastic storage tray
• Male End Feature: Steel ball retainer