3/8" Drive 6mm Extra Long Metric Hex Bit - Stanley Proto Industrial Tools

The Stanley Proto Industrial Tools J4990-6MXL 3/8" Drive 6mm Extra Long Metric Hex Bit is engineered for professional technicians and mechanics requiring extended reach and reliable performance in confined spaces. This specialized tool is designed to address challenging applications in automotive, industrial, and fleet maintenance, offering both durability and precision.

Key Features

• Extended Reach Design: Features an extra-long bit length of 5 inches (127 mm) and an overall length of 6-3/32 inches (approximately 155 mm), enabling access to fasteners in deep or obstructed areas.
• Durable Construction: Manufactured from heat-treated alloy steel, ensuring exceptional wear resistance and minimizing distortion for a prolonged service life under rigorous use.
• Optimal Torque Transfer: The bit holder is designed with a hex opening to effectively secure the bit, allowing the bit holder to absorb the full torque load during operation.
• Replaceable Bit: Incorporates a two-piece design, which allows for the convenient replacement of worn bits, extending the tool's usability and value.
• Professional Compatibility: Equipped with a 6mm hex bit size and a 3/8" square drive, compatible with a wide range of professional ratchets and drive tools.
• Limited Lifetime Warranty: Backed by Proto Industrial Tools' limited lifetime warranty, protecting against defects in material or workmanship for the useful life of the product.

Applications

This professional-grade hex bit is ideal for demanding tasks across various sectors:

• Automotive Repair: Essential for engine and body assembly and disassembly, particularly where fasteners are recessed or difficult to reach.
• Industrial Maintenance: Suitable for machine adjustments, equipment assembly, and other applications requiring precision fastening in industrial settings.
• Fleet Maintenance: Facilitates the installation, repair, and maintenance of drive trains, fluid systems, electrical systems, and chassis components on heavy vehicles.

Specifications

• Drive Size: 3/8 inch
• Hex Bit Size: 6mm
• Bit Length: 5 inches (127 mm)
• Overall Length: 6-3/32 inches (approximately 155 mm)
• Material: Heat-treated Alloy Steel
• Finish: Chrome