JBO Thread Plug Gauge (GO) - Metric Fine - Right Hand - 6H - M42 x 1.5 NCDC Drill Chuck and the reach needed for

and the reach needed for deep grooves

extending tool life and stabilizing the cut

79 mm with ISO H5 tolerance (-0 +

integrated wear resistance

Taper shank for secure seating: The taper shank interfaces securely with compatible holders

JBO Thread Plug Gauge (GO) - Metric Fine - Right Hand - 6H - M42 x 1.5 NCDC Drill Chuck and the reach needed forThe JBO Thread Plug Gauge GO, Metric Fine, Right Hand, 6H M42 x 1. 5 is a precision go gauge crafted to verify threaded holes quickly and reliably. Designed for engineers, machinists, inspectors, and maintenance teams, it helps confirm that internal M42 x 1. 5 threads meet the exact 6H tolerance in a straightforward go no go check. Exact metric fine thread size M42 x 1. 5 with 6H tolerance: enables fast, repeatable go checks against hole specification