JBO Thread Plug Gauge - Metric Fine Go/No-Go - Left Hand - 6H - M11 x 0.5 FHH making it ideal for small-radius

making it ideal for small-radius work and tight pockets

and achieve repeatable results across a range of depths and specifications

it minimizes deflection and chatter for smoother cuts and consistent tolerances

The AcuRea coating enhances wear resistance and heat dispersion

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Left Hand - 6H - M11 x 0.5 FHH making it ideal for small-radiusThe JBO Thread Plug Gauge is a precision tool for verifying metric fine threaded holes. Ideal for machinists, engineers, quality teams, and workshop technicians, it delivers quick, reliable pass fail checks to confirm hole size and pitch match components for smooth assembly. With hardened steel construction for durability, this left hand gauge features an M11 x 0. 5 thread and 6H tolerance, providing a dependable reference for metric fine thread