JBO Thread Plug Gauge (NoGo) - Metric Fine - Left Hand - 6H - M48 x 1 M&D Flute configuration: Left-hand spiral flute

Flute configuration: Left-hand spiral flute paired with right-hand cutting

accurate surfaces that meet tight tolerances

and reduced downtime in demanding mold and die applications

Through coolant with left-hand spiral flute: enhances chip evacuation and surface finish while maintaining strong cutting action in through-coolant setups for reliable results

this NoGo gauge provides clear go/no-go feedback to confirm holes meet specification without guesswork

JBO Thread Plug Gauge (NoGo) - Metric Fine - Left Hand - 6H - M48 x 1 M&D Flute configuration: Left-hand spiral fluteThe JBO Thread Plug Gauge (NoGo) is a precision tool designed for verifying metric fine threaded holes. Specifically crafted for left hand threads in M48 x 1 size with a 6H tolerance, this gauge helps machinists, quality inspectors, and maintenance professionals quickly confirm that holes meet exact size and fit requirements. Built for reliability in busy workshops, it provides a clear, trustworthy check during inspection and assembly. Precise Metric