JBO Thread Ring Gauge (GO) - Metric Coarse - Right Hand - 6h - M36 x 4 M&D Optimized Chip Evacuation: Flute geometry

Optimized Chip Evacuation: Flute geometry promotes reliable chip flow

enhancing rigidity

reliable go/no-go test for M20 x 2

The combination of a 45° helix and a two-flute geometry enables smooth entry

this collet maintains excellent concentricity and precise tool positioning during operation

JBO Thread Ring Gauge (GO) - Metric Coarse - Right Hand - 6h - M36 x 4 M&D Optimized Chip Evacuation: Flute geometryThe JBO Thread Ring Gauge (GO) Metric Coarse Right Hand 6h M36 x 4 is a precision inspection tool designed to verify external threads on metric coarse components. Built for engineers, machinists, inspectors, and assembly teams, it helps confirm that threaded parts meet exact diameter and pitch specifications so they fit reliably with mating elements. Crafted from hardened steel for durability, this GO gauge resists wear in busy workshops and maintains