Metric Ratchet with Fixed Head for Mechanical Engineering Key Assembly - Purpose built tool for mechanical engineering tasks that involve metric fasteners and key assemblies. The fixed head provides stable contact with the fastener, improving control and reducing slip. - Function and performance: enables efficient turning of fasteners with a reliable non swiveling head. Designed for repetitive use in workshop environments and on site maintenance. - Compatibility and sizing: designed for standard metric fasteners used in mechanical engineering key assemblies. Suited for typical metric applications encountered in engineering projects. - Build and durability: engineered for durability in professional use, offering dependable operation over multiple tasks and routine servicing. - Use scenarios 1) Tightening metric bolts during the assembly of machine components in a workshop. 2) Loosening fasteners for maintenance on industrial equipment that uses metric hardware. 3) Field service on machinery where a fixed head provides reliable torque transfer in confined or awkward spaces. - Why choose this tool: the fixed head design reduces misalignment and enhances torque transfer, while the metric specification ensures compatibility with common metric fasteners in mechanical engineering applications. Reliable, straightforward, and purpose aligned with key assembly tasks.