4mm Metric Hex Dual Drive Bit, 7/16" Drive - Mayhew Tools

The Mayhew Tools 16134 4 MM Metric Hex Dual Drive Bit is engineered for professional automotive and industrial technicians, providing a precise and robust solution for 4mm hex fasteners. Its versatile dual-drive design and 7/16" drive interface ensure seamless integration into existing professional socket and wrench systems, delivering reliable performance for demanding tasks in confined spaces.

Key Features

• Precision 4 MM Metric Hex Tip: Accurately machined to ensure full engagement with 4 mm hex fasteners, minimizing cam-out and preventing damage, even under higher torque loads.
• Dual Drive Configuration: Designed for enhanced versatility, allowing it to be driven by multiple tool types, including hand tools, torque wrenches, and powered drivers, for increased access and flexibility.
• 7/16" Drive Compatibility: Interfaces directly with common 7/16" drive sockets and wrenches, simplifying integration into professional tool sets without requiring additional adapters.
• Professional-Grade Steel Construction: Manufactured from high-grade steel to withstand rigorous daily shop use, offering strong resistance to wear, rounding, and breakage for extended tool life.
• Compact Profile: Features a short overall length, improving access in restricted spaces such as tight engine compartments, under-dash work, and confined industrial assemblies.

Applications

This 4 MM Metric Hex Dual Drive Bit is an essential tool for automotive and motorcycle service, particularly where 4 mm hex fasteners are common in components like engine covers, sensor mounts, interior trim, and small bracket assemblies. It is equally suited for industrial equipment maintenance, machinery setup, fixture assembly, and electronic enclosures that utilize 4 mm metric hex screws or bolts. This bit is a practical addition for technicians seeking a durable metric hex bit compatible with various drive tools.

Specifications

• Model: 16134
• Hex Tip Size: 4 mm metric
• Drive Size: 7/16"
• Material: High-grade steel
• Weight: 0.05 lb
• Dimensions: 1" x 1" x 1"