JBO Thread Plug Gauge (GO) - Metric Fine - Left Hand - 6H - M42 x 2 A&NF 2 for precise corner machining

2 for precise corner machining and better edge quality

ensuring your finished holes meet tight tolerances consistently

Thanks to the TiAlN coating and the cutter’s compact

while the short length minimizes deflection for tighter tolerances and repeatable results

High-precision HSS (M2) with ISO H5 tolerance: Maintains tight hole size control for repeatable results and reduced need for rework

JBO Thread Plug Gauge (GO) - Metric Fine - Left Hand - 6H - M42 x 2 A&NF 2 for precise corner machiningThe JBO Thread Plug Gauge (GO) Metric Fine Left Hand 6H M42 x 2 is a precision inspection tool designed to quickly and reliably verify the correctness of internal threads in metric holes. Ideal for engineers, machinists, quality teams, and workshop technicians, it provides a straightforward go no go check that confirms holes meet exact size and pitch specifications without guesswork. Precise metric fine M42 x 2 GO gauge for left hand threads: Quickly