JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 4h - M42 x 1.5 Widin New Low runout: Engineered to deliver

Low runout: Engineered to deliver 13–15 micron runout for precise turning and consistent part quality

and hobbyists who need reliable hole sizing and a clean finish

Rigid tapping precision: Provides accurate thread forms with minimal runout for dependable fasteners and clean mating surfaces

and slotting with clean edges and tight tolerances on intricate shapes

ISO H5 Tolerance and Made-to-Order Lead Time: Delivers tight size control (-0 +

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 4h - M42 x 1.5 Widin New Low runout: Engineered to deliverThe JBO Thread Ring Gauge (GO) Metric Fine is a precision go gauge designed to verify external thread diameters on metric fine threaded parts. Specifically sized for right hand M42 x 1. 5 threads, it supports engineers, machinists, inspectors, and hobbyists in quickly confirming conformance during in process checks and final quality assessments. Crafted from hardened steel, this gauge resists wear and maintains accuracy in demanding workshop