JBO Thread Plug Gauge (NoGo) - Metric Fine - Right Hand - 6H - M142 x 1.5 Tapping Chucks stub-length carbide with left-hand flute:

stub-length carbide with left-hand flute: Offers improved rigidity and steady alignment in standard toolholders

Taper Shank for Secure Mounting: Ensures stable alignment in chucks or collets

reducing stress concentrations and helping prevent breakage during high-precision mold and die finishing tasks

42mm is a precision finishing tool designed to bring drilled holes to a consistent

JBO Thread Plug Gauge (NoGo) - Metric Fine - Right Hand - 6H - M142 x 1.5 Tapping Chucks stub-length carbide with left-hand flute:JBO Thread Plug Gauge (NoGo) Metric Fine is a precision tool designed to verify metric fine threaded holes with reliable, repeatable results. This NoGo gauge is ideal for machinists, inspectors, and manufacturing teams, providing a clear upper limit check for M142 x 1. 5 right hand threads within 6H tolerance to help confirm hole readiness during setup, quality control, and maintenance. Metric fine sizing for precise limits: Specifically machined to