OTC ROBINAIR BOSCH - ACH 1918 Lock Nut Hex Socket

OTC ROBINAIR BOSCH - ACH 1918 Lock Nut Hex Socket

The OTC ROBINAIR BOSCH - ACH 1918 4-7/8" Lock Nut Hex Socket is engineered for vehicle specialty applications requiring a precise fit and robust construction. This compact hex socket is designed to engage lock nuts with minimal slippage, delivering reliable performance for technicians working on a variety of automotive and specialty systems. Its size and geometry make it suitable for confined access points while maintaining the strength needed for repeated professional use.

Brake Bleeders, Spring Compressors, Pullers And Exhaust Tools

This socket pairs well with common secondary vehicle specialty tools such as brake bleeders and pullers, and is especially useful when servicing assemblies where lock nuts secure components or adapters. It is compatible with tooling racks that include spring compressors and exhaust tools, offering dependable engagement during disassembly and reassembly tasks. The socket's profile reduces the risk of rounding and helps preserve fastener integrity during maintenance operations.

Professional Vehicle Specialty Tools And Heavy Duty Mechanic Specialty Equipment

Built for workshop environments, the 1918 lock nut socket meets the needs of professionals who require durable, repeatable performance. Whether used alongside heavy duty mechanic specialty equipment or as part of a precision vehicle specialty tool set, this socket provides longevity and consistent torque transfer. The construction supports frequent use in demanding service bays and aligns with standards expected by experienced technicians.

Features include a precise 4-7/8" hex engagement, compatibility with standard drive tools, and a form factor optimized for tight spaces. The socket is intended as a reliable replacement or addition to a professional's tool inventory and is suitable for both routine maintenance and targeted repair jobs.

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