JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M85 x 4 Morse Taper Adaptor Ideal for applications where DIN

Ideal for applications where DIN 8089-compliant sizing and H4 tolerance are required

2-flute design for efficient chip evacuation: Clears chips quickly and reduces the risk of clogging

Flute design: Spiral flute promotes efficient chip evacuation and steady cutting action

making it ideal for toolmaking

Its tapered neck reduces vibration and chatter for stable cutting in deep grooves and sloped surfaces

JBO Thread Ring Gauge (GO) - Metric Fine - Right Hand - 6g - M85 x 4 Morse Taper Adaptor Ideal for applications where DINJBO Thread Ring Gauge (GO) Metric Fine Right Hand 6g M85 x 4 is a precision tool designed to verify external thread diameters on fasteners, fittings, and threaded components. Made from hardened steel for lasting durability, it delivers fast, repeatable Go checks that help inspectors, machinists, and quality teams confirm parts meet the metric fine thread standard, specifically M85 x 4. Precise Go checks for M85 x 4 external threads: Quickly determine