Socket Set KS Tools 917.5391

The KS Tools 917.5391 socket set is a compact and robust tool designed for general mechanical and maintenance tasks. Featuring a 1/2" drive and a single socket head, this set combines a durable construction with measured dimensions to provide dependable torque transfer in workshop and field environments. With a length of 77 mm and a total weight of approximately 550 g, the tool balances accessibility in confined spaces with stable handling during repeated use.

Advantages

The socket set offers a solid 1/2" drive interface that fits common ratchets and extensions, enabling effective force application on fasteners. Its 77 mm length helps reach recessed nuts while maintaining control, and the overall construction is optimized for repeated professional and DIY use. The set's weight contributes to a balanced feel in the hand, improving stability when tightening or loosening bolts.

Suitable for

• Automotive repair and servicing
• Mechanical assembly and maintenance
• Industrial equipment upkeep
• Home workshop and DIY projects

Key specifications

• Drive size: 1/2"
• Number of socket heads included: 1
• Overall length: 77 mm
• Weight: approximately 550 g
• Construction: robust metal alloy suitable for torque applications

How to use

Select a compatible ratchet or breaker bar with a matching 1/2" drive and attach the socket head securely. Position the socket over the fastener to ensure full engagement with the nut or bolt head, then apply steady torque in the required direction. For tightened or seized fasteners, use controlled, incremental force and consider using penetrating lubricant or heat as appropriate for the application. After use, inspect the socket for wear or damage and store it in a dry, organized toolbox to maintain functionality.

Recommendations

Use the socket only with tools and extensions rated for a 1/2" drive to avoid slippage or damage. Do not apply impact forces unless the socket and connected tools are specified for impact use. Regularly clean and lightly lubricate the drive interface to prevent corrosion and ensure consistent engagement. Replace the socket if visible rounding or cracking appears to maintain safe operation.