JBO Thread Plug Gauge - Metric Fine Go/No-Go - Left Hand - 6H - M11 x 0.5 FHH it minimizes deflection and chatter

it minimizes deflection and chatter for smoother cuts and consistent tolerances

Carbide-tipped with K10 grade: Delivers long tool life and maintains sharpness for repeatable hole sizing across multiple parts and materials

and achieve repeatable results across a range of depths and specifications

aiding chip evacuation and edge cooling for a cleaner bore finish and extended tool life

this reamer helps you achieve consistent bore dimensions

JBO Thread Plug Gauge - Metric Fine Go/No-Go - Left Hand - 6H - M11 x 0.5 FHH it minimizes deflection and chatterThe 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